Product Search

    SEARCH NOW FOR ALL YOUR T&R ELECTRONIC SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 151-200 of 480.
    T&R ELECTRONIC 110-01547

    T&R ELECTRONIC

    TR ELECTRONIC

    110-01547

    INCREMENTAL ENCODER, SERIES 110, PROGRAMABLE TYPE, HOLLOW SHAFT UP TO 50MM DIAMETER, UP TO RESOLUTION OF 8192, STEPS PER TURN OR IOH 110 WITH UP TO 36000 STEPS PER TURN.
    £2,371.64 Price with VAT: £2,845.97 Buy Surplus As Low As £1,423.13 Price with VAT: £1,707.76
    £1,423.13 Price with VAT: £1,707.76
    Repair Yours £1,265.52 Price with VAT: £1,518.62
    T&R ELECTRONIC CE65M-J-4096/4096-H03BB-E01TC

    T&R ELECTRONIC

    TR ELECTRONIC

    CE65M-J-4096/4096-H03BB-E01TC

    INCREMENTAL ENCODER, 11-27 VDC, 110-01443
    £2,449.40 Price with VAT: £2,939.28 Buy Surplus As Low As £1,470.08 Price with VAT: £1,764.10
    £1,470.08 Price with VAT: £1,764.10
    Repair Yours £1,306.35 Price with VAT: £1,567.62
    T&R ELECTRONIC IE-58-A

    T&R ELECTRONIC

    TR ELECTRONIC

    IE-58-A

    INCREMENTAL ENCODER, 100 MA, 24 VDC, 6000 RPM (MAX), IP65
    ✓ IN STOCK!
    £828.70 Price with VAT: £994.44 Buy Surplus As Low As £363.24 Price with VAT: £435.89
    £363.24 Price with VAT: £435.89
    Repair Yours £301.49 Price with VAT: £361.79
    T&R ELECTRONIC IES58-00003

    T&R ELECTRONIC

    TR ELECTRONIC

    IES58-00003

    INCREMENTAL ENCODER PROGRAMMABLE
    ✓ IN STOCK!
    Buy Surplus As Low As £674.68 Price with VAT: £809.62
    £674.68 Price with VAT: £809.62
    Repair Yours £473.74 Price with VAT: £568.49
    T&R ELECTRONIC 180-50008

    T&R ELECTRONIC

    TR ELECTRONIC

    180-50008

    INCREMENTAL ENCODER 11-27VDC TYPE ZI58
    ✓ IN STOCK!
    Buy Surplus As Low As £694.10 Price with VAT: £832.92
    £694.10 Price with VAT: £832.92
    Repair Yours £487.38 Price with VAT: £584.86
    T&R ELECTRONIC IEV58S-S-8192-L01BB-E01HR

    T&R ELECTRONIC

    TR ELECTRONIC

    IEV58S-S-8192-L01BB-E01HR

    INCREMENTAL ENCODER
    £1,179.12 Price with VAT: £1,414.94 Buy Surplus As Low As £707.47 Price with VAT: £848.96
    £707.47 Price with VAT: £848.96
    Repair Yours £597.72 Price with VAT: £717.26
    T&R ELECTRONIC IOV58-00033

    T&R ELECTRONIC

    TR ELECTRONIC

    IOV58-00033

    INCREMENTAL ENCODER
    £622.07 Price with VAT: £746.48 Buy Surplus As Low As £373.39 Price with VAT: £448.07
    £373.39 Price with VAT: £448.07
    Repair Yours £326.59 Price with VAT: £391.91
    T&R ELECTRONIC IES58-000136

    T&R ELECTRONIC

    TR ELECTRONIC

    IES58-000136

    IES58-000136
    £864.69 Price with VAT: £1,037.62 Buy Surplus As Low As £519.11 Price with VAT: £622.93
    £519.11 Price with VAT: £622.93
    Repair Yours £440.50 Price with VAT: £528.60
    T&R ELECTRONIC IO-CUST-00160

    T&R ELECTRONIC

    TR ELECTRONIC

    IO-CUST-00160

    I/O MODULE, TRSYSTEMS, POWER SUPPLY 24VDC +/- 20%
    £3,065.70 Price with VAT: £3,678.84 Buy Surplus As Low As £1,839.87 Price with VAT: £2,207.84
    £1,839.87 Price with VAT: £2,207.84
    Repair Yours £1,532.85 Price with VAT: £1,839.42
    T&R ELECTRONIC IO-CUST-00160-000

    T&R ELECTRONIC

    TR ELECTRONIC

    IO-CUST-00160-000

    I/O MODULE
    £4,266.48 Price with VAT: £5,119.78 Buy Surplus As Low As £2,438.74 Price with VAT: £2,926.49
    £2,438.74 Price with VAT: £2,926.49
    T&R ELECTRONIC PT-100-CE

    T&R ELECTRONIC

    TR ELECTRONIC

    PT-100-CE

    HANDHELD PROGRAMMER WITH CABLE
    Buy Surplus As Low As £106.79 Price with VAT: £128.15
    £106.79 Price with VAT: £128.15
    T&R ELECTRONIC PT-100

    T&R ELECTRONIC

    TR ELECTRONIC

    PT-100

    HANDHELD PROGRAMMER
    Buy Surplus As Low As £93.44 Price with VAT: £112.13
    £93.44 Price with VAT: £112.13
    T&R ELECTRONIC OGWSD-70-P3K-TSSL

    T&R ELECTRONIC

    TR ELECTRONIC

    OGWSD-70-P3K-TSSL

    FRAME LIGHT BARRIER
    £770.50 Price with VAT: £924.61 Buy Surplus As Low As £462.75 Price with VAT: £555.30
    £462.75 Price with VAT: £555.30
    Repair Yours £385.62 Price with VAT: £462.75
    T&R ELECTRONIC OGWSD150P3K-TSSL

    T&R ELECTRONIC

    TR ELECTRONIC

    OGWSD150P3K-TSSL

    FRAME LIGHT BARRIER
    £1,891.04 Price with VAT: £2,269.24 Buy Surplus As Low As £1,134.62 Price with VAT: £1,361.55
    £1,134.62 Price with VAT: £1,361.55
    Repair Yours £941.81 Price with VAT: £1,130.17
    T&R ELECTRONIC OGU050/20-IP3K-IBS

    T&R ELECTRONIC

    TR ELECTRONIC

    OGU050/20-IP3K-IBS

    FORK LIGHT BARRIER 15-35VDC 200MA PNP NO/NC
    ✓ IN STOCK!
    £505.57 Price with VAT: £606.69 Buy Surplus As Low As £242.79 Price with VAT: £291.35
    £242.79 Price with VAT: £291.35
    Repair Yours £201.52 Price with VAT: £241.82
    T&R ELECTRONIC OGUFIX-051-P2K-TSSL

    T&R ELECTRONIC

    TR ELECTRONIC

    OGUFIX-051-P2K-TSSL

    FORK LIGHT BARRIER
    £153.51 Price with VAT: £184.21 Buy Surplus As Low As £92.70 Price with VAT: £111.24
    £92.70 Price with VAT: £111.24
    Repair Yours £150.00 Price with VAT: £180.00
    T&R ELECTRONIC MP-200-PB-MBI074

    T&R ELECTRONIC

    TR ELECTRONIC

    MP-200-PB-MBI074

    ENCOTRIVE POSITIONING DRIVE, MP SERIES, 5 AMP, 48 VDC, 182 W, 0.4 NM, MOTOR TYPE: RECM 375/4, INTERFACE: PROFIBUS DP, W/O BRAKE, IP54/ SHAFT IP41, (510-20181), REPLACES: 510-20003
    £3,976.00 Price with VAT: £4,771.20 Buy Surplus As Low As £2,386.00 Price with VAT: £2,863.20
    £2,386.00 Price with VAT: £2,863.20
    Repair Yours £1,193.00 Price with VAT: £1,431.60
    T&R ELECTRONIC 180-50035

    T&R ELECTRONIC

    TR ELECTRONIC

    180-50035

    ENCODER, ZI-58, PUSH PULL 11-27VDC
    £825.38 Price with VAT: £990.46 Buy Surplus As Low As £495.38 Price with VAT: £594.45
    £495.38 Price with VAT: £594.45
    Repair Yours £424.93 Price with VAT: £509.91
    T&R ELECTRONIC CEW65M-10191

    T&R ELECTRONIC

    TR ELECTRONIC

    CEW65M-10191

    ENCODER, WITH CABLE RETRACTOR, 11-27V, 4096 REVS, 8192 STEPS
    £4,087.61 Price with VAT: £4,905.13 Buy Surplus As Low As £2,453.16 Price with VAT: £2,943.79
    £2,453.16 Price with VAT: £2,943.79
    Repair Yours £2,043.80 Price with VAT: £2,452.56
    T&R ELECTRONIC 110-02041

    T&R ELECTRONIC

    TR ELECTRONIC

    110-02041

    ENCODER, PROFIBUS -DR/PROGR, 11-27VDC ,TYPE CE65M,
    Buy Surplus As Low As £660.22 Price with VAT: £792.26
    £660.22 Price with VAT: £792.26
    Repair Yours £585.40 Price with VAT: £702.48
    T&R ELECTRONIC HE65M-ART.NR.205-00208

    T&R ELECTRONIC

    TR ELECTRONIC

    HE65M-ART.NR.205-00208

    ENCODER, PARALLEL, 11 - 27 VDC, 512 STEPS, REV 16
    £1,908.00 Price with VAT: £2,289.60 Buy Surplus As Low As £1,145.00 Price with VAT: £1,374.00
    £1,145.00 Price with VAT: £1,374.00
    Repair Yours £998.55 Price with VAT: £1,198.26
    T&R ELECTRONIC CES582M-10164

    T&R ELECTRONIC

    TR ELECTRONIC

    CES582M-10164

    ENCODER, OPTICAL ENCODER, 15 BIT, *8192/4096, REPLACES CES58M-00164
    £1,036.54 Price with VAT: £1,243.85 Buy Surplus As Low As £622.07 Price with VAT: £746.48
    £622.07 Price with VAT: £746.48
    Repair Yours £542.26 Price with VAT: £650.71
    T&R ELECTRONIC CEV582M-20035

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV582M-20035

    ENCODER, NOMINAL VOLTAGE:24 VDC, SINGLE-/MULTI-TURN
    £1,253.62 Price with VAT: £1,504.34 Buy Surplus As Low As £752.76 Price with VAT: £903.31
    £752.76 Price with VAT: £903.31
    Repair Yours £637.00 Price with VAT: £764.40
    T&R ELECTRONIC CEV582M-10924

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV582M-10924

    ENCODER, MODEL CEV582, ABSOLUTE, PROFINET I/O INTERFACE, 3X M12 AXIAL CONNECTORS, 24 VDC NOMINAL VOLTAGE, IP65, CEV582M*8192/4096 EPN
    £1,219.79 Price with VAT: £1,463.74 Buy Surplus As Low As £697.32 Price with VAT: £836.78
    £697.32 Price with VAT: £836.78
    T&R ELECTRONIC CMS582M-00022

    T&R ELECTRONIC

    TR ELECTRONIC

    CMS582M-00022

    ENCODER, MAGNET DETECTION, BLIND SHAFT, ETHERNET/IP.
    £811.10 Price with VAT: £973.32 Buy Surplus As Low As £486.88 Price with VAT: £584.25
    £486.88 Price with VAT: £584.25
    Repair Yours £404.19 Price with VAT: £485.03
    T&R ELECTRONIC 312-00842

    T&R ELECTRONIC

    TR ELECTRONIC

    312-00842

    ENCODER, LA66K, 500 MM, 0.1 MM, 19-27 VDC
    £2,535.80 Price with VAT: £3,042.96 Buy Surplus As Low As £1,507.01 Price with VAT: £1,808.41
    £1,507.01 Price with VAT: £1,808.41
    T&R ELECTRONIC IH58-00001

    T&R ELECTRONIC

    TR ELECTRONIC

    IH58-00001

    ENCODER, INCREMENTAL ROTARY, RADIAL, 1024 PULSES, 12H7 SHAFT, KEYWAY FLANGE, M12, 23 PIN, SIGNAL LEVEL HTL, CLASS 2, 10-30 V
    ✓ IN STOCK!
    £764.20 Price with VAT: £917.04 Buy Surplus As Low As £368.82 Price with VAT: £442.58
    £368.82 Price with VAT: £442.58
    Repair Yours £306.12 Price with VAT: £367.34
    T&R ELECTRONIC 243-00030

    T&R ELECTRONIC

    TR ELECTRONIC

    243-00030

    ENCODER, INCREMENTAL ROTARY, PUSH PULL, (IH76A*2048)
    £1,124.44 Price with VAT: £1,349.33 Buy Surplus As Low As £675.10 Price with VAT: £810.12
    £675.10 Price with VAT: £810.12
    Repair Yours £560.86 Price with VAT: £673.03
    T&R ELECTRONIC IPV58-30114

    T&R ELECTRONIC

    TR ELECTRONIC

    IPV58-30114

    ENCODER, INCREMENTAL ENCODER, 1024 PULSES, K1-K2 NEG CHANNELS, FLANGE TYPE ZB36, SHAFT TYPE 10RD/19.5, CONTACT 12P CONNECTOR, RADIAL ON HOUSING CONNECTOR POSITION, MATING PLUG, IP65 ENCLOSUR ...
    £275.13 Price with VAT: £330.15 Buy Surplus As Low As £165.37 Price with VAT: £198.45
    £165.37 Price with VAT: £198.45
    Repair Yours £150.00 Price with VAT: £180.00
    T&R ELECTRONIC CMV58M-00002

    T&R ELECTRONIC

    TR ELECTRONIC

    CMV58M-00002

    ENCODER, HALLOW SHAFT, 4096 STEPS/REV, 3209 PINOUT, 11-27V
    ✓ IN STOCK!
    £2,915.00 Price with VAT: £3,498.00 Buy Surplus As Low As £1,558.44 Price with VAT: £1,870.13
    £1,558.44 Price with VAT: £1,870.13
    Repair Yours £1,164.16 Price with VAT: £1,396.99
    T&R ELECTRONIC IES582-00022

    T&R ELECTRONIC

    TR ELECTRONIC

    IES582-00022

    ENCODER, CLASS 2, 27-75 VOLTS
    £573.20 Price with VAT: £687.84 Buy Surplus As Low As £334.80 Price with VAT: £401.76
    £334.80 Price with VAT: £401.76
    Repair Yours £267.71 Price with VAT: £321.25
    T&R ELECTRONIC CEV65M-00439

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV65M-00439

    ENCODER, CEV65M*4096/4096 PAR_PP 36ZB10FL
    £2,666.00 Price with VAT: £3,199.20 Buy Surplus As Low As £1,600.00 Price with VAT: £1,920.00
    £1,600.00 Price with VAT: £1,920.00
    T&R ELECTRONIC CEV582M-10580

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV582M-10580

    ENCODER, ABSOLUTE, ROTARY, PROFINET I/O, 58MM HOUSING, 10-30 VDC
    £764.00 Price with VAT: £916.80 Buy Surplus As Low As £459.00 Price with VAT: £550.80
    £459.00 Price with VAT: £550.80
    T&R ELECTRONIC CEV65M-50061

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV65M-50061

    ENCODER, ABSOLUTE, 171-50061, CEV65M 8192/4096 PBS
    £1,360.78 Price with VAT: £1,632.94 Buy Surplus As Low As £816.47 Price with VAT: £979.76
    £816.47 Price with VAT: £979.76
    Repair Yours £718.64 Price with VAT: £862.37
    T&R ELECTRONIC IOV58-0037

    T&R ELECTRONIC

    TR ELECTRONIC

    IOV58-0037

    ENCODER, ABSOLUTE,
    ✓ IN STOCK!
    £1,019.46 Price with VAT: £1,223.35 Buy Surplus As Low As £466.08 Price with VAT: £559.30
    £466.08 Price with VAT: £559.30
    Repair Yours £327.27 Price with VAT: £392.72
    T&R ELECTRONIC 110-02318

    T&R ELECTRONIC

    TR ELECTRONIC

    110-02318

    ENCODER, ABSOLUTE ROTARY, CE65M*4096/4096 V0CA CAN DEVICE, PROGRAMMABLE, IP65, 0-60DEGREE C, ZB50 FLANGE TYPE, 12FL/24 SHAFT TYPE, PIN OUT / TR-ECE-TI-GB-0056, ALUMINUM BUS CAP, 11-27V,
    ✓ IN STOCK!
    £781.69 Price with VAT: £938.03 Buy Surplus As Low As £341.91 Price with VAT: £410.29
    £341.91 Price with VAT: £410.29
    Repair Yours £315.31 Price with VAT: £378.38
    T&R ELECTRONIC 110-02306

    T&R ELECTRONIC

    TR ELECTRONIC

    110-02306

    ENCODER, ABSOLUTE PROGRAMMABLE
    Buy Surplus As Low As £622.93 Price with VAT: £747.52
    £622.93 Price with VAT: £747.52
    Repair Yours £519.11 Price with VAT: £622.93
    T&R ELECTRONIC CE58MD819232768A

    T&R ELECTRONIC

    TR ELECTRONIC

    CE58MD819232768A

    ENCODER, 5802-00073
    Buy Surplus As Low As £1,201.36 Price with VAT: £1,441.64
    £1,201.36 Price with VAT: £1,441.64
    Repair Yours £1,001.14 Price with VAT: £1,201.36
    T&R ELECTRONIC AE100M

    T&R ELECTRONIC

    TR ELECTRONIC

    AE100M

    ENCODER, 512 PPR, 11-24 VDC
    ✓ IN STOCK!
    £882.21 Price with VAT: £1,058.65 Buy Surplus As Low As £464.34 Price with VAT: £557.21
    £464.34 Price with VAT: £557.21
    Repair Yours £383.37 Price with VAT: £460.04
    T&R ELECTRONIC CEV58M-00088

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV58M-00088

    ENCODER, 4096 STEPS/REVOLUTION, INTERFACE SSI, PINOUT 3646, SUPPLY VOLTAGE: 11-27 VDC
    £1,304.63 Price with VAT: £1,565.56 Buy Surplus As Low As £746.10 Price with VAT: £895.32
    £746.10 Price with VAT: £895.32
    Repair Yours £643.93 Price with VAT: £772.72
    T&R ELECTRONIC CE65S-D-4096/1-H13BB-R17YR-H

    T&R ELECTRONIC

    TR ELECTRONIC

    CE65S-D-4096/1-H13BB-R17YR-H

    ENCODER, 4096 STEP, REV. 1, 11-27 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £822.08 Price with VAT: £986.50
    £822.08 Price with VAT: £986.50
    Repair Yours £641.39 Price with VAT: £769.67
    T&R ELECTRONIC CEV582M-10417

    T&R ELECTRONIC

    TR ELECTRONIC

    CEV582M-10417

    ENCODER, 24 VDC, 120MA, IEC 61158, IEC 61784-1, PROGRAMMABLE
    £1,084.96 Price with VAT: £1,301.95 Buy Surplus As Low As £651.41 Price with VAT: £781.69
    £651.41 Price with VAT: £781.69
    Repair Yours £568.45 Price with VAT: £682.14
    T&R ELECTRONIC 243-00023

    T&R ELECTRONIC

    TR ELECTRONIC

    243-00023

    ENCODER, 2048 PULSES, INCREMENTAL, K1-K2 NEG CHANNELS, K0 NEG, 11-27V
    £1,532.85 Price with VAT: £1,839.42 Buy Surplus As Low As £920.30 Price with VAT: £1,104.37
    £920.30 Price with VAT: £1,104.37
    Repair Yours £764.57 Price with VAT: £917.49
    T&R ELECTRONIC IEV582-00008

    T&R ELECTRONIC

    TR ELECTRONIC

    IEV582-00008

    ENCODER, 2048 PULSES, INCREMENTAL INTERFACE, TTL OUTPUT, -40+75C OPERATING TEMPERATURE
    £524.51 Price with VAT: £629.41 Buy Surplus As Low As £314.70 Price with VAT: £377.64
    £314.70 Price with VAT: £377.64
    Repair Yours £274.98 Price with VAT: £329.98
    T&R ELECTRONIC CES65M-10019

    T&R ELECTRONIC

    TR ELECTRONIC

    CES65M-10019

    ENCODER, 150-350MA, 11-27VDC, 24BIT, 0.5MS DATA REFRESH, 4096 REVOLUTIONS, PROFIBUS DP INTERFACE
    ✓ IN STOCK!
    £1,493.00 Price with VAT: £1,791.60 Buy Surplus As Low As £896.00 Price with VAT: £1,075.20
    £896.00 Price with VAT: £1,075.20
    Repair Yours £781.20 Price with VAT: £937.44
    T&R ELECTRONIC 219-01572

    T&R ELECTRONIC

    TR ELECTRONIC

    219-01572

    ENCODER, 1200 PULSES, 5 V SIGNAL LEVEL, 2724 PINOUT, SUPPLY VOLTAGE / 5 V
    ✓ IN STOCK!
    £837.99 Price with VAT: £1,005.59 Buy Surplus As Low As £637.02 Price with VAT: £764.42
    £637.02 Price with VAT: £764.42
    Repair Yours £417.51 Price with VAT: £501.01
    T&R ELECTRONIC CE-100M-G-8192/4096-D23BB-R09HR

    T&R ELECTRONIC

    TR ELECTRONIC

    CE-100M-G-8192/4096-D23BB-R09HR

    ENCODER, 11-27VDC,PIN OUT 1439,DRIVER RS 422,STEPS/REV PROG MAX 8192,REVOLUTIONS PROG MAX 4096,INCREMENTAL,PROGRAMMABLE
    ✓ IN STOCK!
    £1,299.31 Price with VAT: £1,559.17 Buy Surplus As Low As £631.47 Price with VAT: £757.76
    £631.47 Price with VAT: £757.76
    Repair Yours £550.33 Price with VAT: £660.40
    T&R ELECTRONIC 110-00399

    T&R ELECTRONIC

    TR ELECTRONIC

    110-00399

    ENCODER, 11-27VDC
    ✓ IN STOCK!
    £663.16 Price with VAT: £795.79 Buy Surplus As Low As £306.41 Price with VAT: £367.69
    £306.41 Price with VAT: £367.69
    Repair Yours £296.70 Price with VAT: £356.04
    T&R ELECTRONIC CE65M-110-00505

    T&R ELECTRONIC

    TR ELECTRONIC

    CE65M-110-00505

    ENCODER, 11-27 VDC, PROGRAMMABLE/PRESET, 625 PIN OUT
    £721.56 Price with VAT: £865.87 Buy Surplus As Low As £361.15 Price with VAT: £433.38
    £361.15 Price with VAT: £433.38
    Repair Yours £342.61 Price with VAT: £411.13
    T&R ELECTRONIC 206-00232

    T&R ELECTRONIC

    TR ELECTRONIC

    206-00232

    ENCODER, 11-27 VDC, 4096 RPM, HE65S, PUSH PULL, V/R OPTION
    ✓ IN STOCK!
    £1,370.87 Price with VAT: £1,645.04 Buy Surplus As Low As £557.76 Price with VAT: £669.31
    £557.76 Price with VAT: £669.31
    Repair Yours £462.94 Price with VAT: £555.53
    Previous Next
    1 2 3 4 5 6 7 8 9 10