Product Search

    SEARCH NOW FOR ALL YOUR PARKER SOLUTIONS

    Find valves / solenoids, power supplies, servo drives and more.

    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.

    Filter Results
    Results 601-650 of 968.
    PARKER A63210308

    PARKER

    SCHRADER BELLOWS

    A63210308

    ROD SEAL KIT, PA2 SERIES, 5/8 IN ROD DIAMETER, GLAND WIPERSEAL, GLAND LIPSEAL, GLAND BACK-UP WASHER, GLAND TO HEAD O-RING
    ✓ IN STOCK!
    £35.27 Price with VAT: £42.33 Buy Surplus As Low As £21.61 Price with VAT: £25.94
    £21.61 Price with VAT: £25.94
    PARKER 88NSR01.0

    PARKER

    SCHRADER BELLOWS

    88NSR01.0

    PNUEMATIC CYLINDER, PNEUMATIC CYLINDER: 250 PSI, 17BAR
    ✓ IN STOCK!
    £18.91 Price with VAT: £22.69 Buy Surplus As Low As £9.01 Price with VAT: £10.81
    £9.01 Price with VAT: £10.81
    Repair Yours Contact Us
    PARKER 200NSR010

    PARKER

    SCHRADER BELLOWS

    200NSR010

    DISCONTINUED BY MANUFACTURER, AIR CYLINDER, ROUND BODY, -10 TO 165 DEG FAR, 250 PSI
    ✓ IN STOCK!
    Buy Surplus As Low As £38.98 Price with VAT: £46.77
    £38.98 Price with VAT: £46.77
    PARKER 2.00DXPSR04.0

    PARKER

    SCHRADER BELLOWS

    2.00DXPSR04.0

    PNEUMATIC CYLINDER, DOUBLE-ACTING, SS, "LIPSEAL" PISTON, ALUMINIUM HEAD AND CAP, 2" BORE (B2"), 4" STROKE (S4"), 2 X 1/4" NPT THREADED PNEUMATIC PORTS, 1/2"-20 UNF MALE THREADED ROD-END, PIV ...
    ✓ IN STOCK!
    £144.67 Price with VAT: £173.61 Buy Surplus As Low As £95.68 Price with VAT: £114.82
    £95.68 Price with VAT: £114.82
    Repair Yours Contact Us
    PARKER BE342HR-NPSN

    PARKER

    COMPUMOTOR

    BE342HR-NPSN

    BRUSHLESS SERVO MOTOR, BE SERIES, NEMA SIZE 34 FRAME, 2 STACK MAGNET, NEMA 34 ONLY, RESOLVER, ROUND SHAFT, PARKER STANDARD CONNECTORS, ALL FEEDBACK OPTIONS, NONE
    ✓ IN STOCK!
    £1,318.55 Price with VAT: £1,582.26 Buy Surplus As Low As £870.53 Price with VAT: £1,044.63
    £870.53 Price with VAT: £1,044.63
    Repair Yours Contact Us
    PARKER 309110060

    PARKER

    SCHRADER BELLOWS

    309110060

    MINIATURE BRASS CYLINDER, AIR MODEL, DOUBLE ACTING FIXED EYE MOUNTING, 6 INCH CYLINDER STROKE
    ✓ IN STOCK!
    £1,041.63 Price with VAT: £1,249.96 Buy Surplus As Low As £321.11 Price with VAT: £385.33
    £321.11 Price with VAT: £385.33
    Repair Yours Contact Us
    PARKER 309110030

    PARKER

    SCHRADER BELLOWS

    309110030

    FIX EYE CYL
    ✓ IN STOCK!
    £933.57 Price with VAT: £1,120.28 Buy Surplus As Low As £293.40 Price with VAT: £352.08
    £293.40 Price with VAT: £352.08
    Repair Yours Contact Us
    PARKER 106NSR040

    PARKER

    SCHRADER BELLOWS

    106NSR040

    DISCONTINUED BY MANUFACTURER, PNEUMATIC CYLINDER, SR SERIES, 1-1/16IN BORE SIZE, 4IN STROKE, SINGLE ROD, 250 PSI (17 BAR), STAINLESS STEEL
    ✓ IN STOCK!
    £26.61 Price with VAT: £31.93 Buy Surplus As Low As £8.17 Price with VAT: £9.80
    £8.17 Price with VAT: £9.80
    PARKER 0856640050

    PARKER

    CYLINDER DIVISION

    0856640050

    DISCONTINUED BY MANUFACTURER, PIN - WHEN OUT USE 0683680000
    ✓ IN STOCK!
    Buy Surplus As Low As £3.65 Price with VAT: £4.39
    £3.65 Price with VAT: £4.39
    PARKER PXB-B1921

    PARKER

    TELEPNEUMATIC

    PXB-B1921

    DISCONTINUED BY MANUFACTURER, PNEUMATIC ACCESSORY, SWITCH BODY ONLY, SPRING RETURN, PLUNGER, 3/2 FUNCTION, NP SWITCHING, 1/16 INCH ID BODY, 5/32 INCH INSTANT STRAIGHT CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £276.92 Price with VAT: £332.30
    £276.92 Price with VAT: £332.30
    PARKER PWRE14687

    PARKER

    TELEPNEUMATIC

    PWRE14687

    DISCONTINUED BY MANUFACTURER, FLOW CONTROL, PWRE SERIES, 1/8 INCH NPT PORT, 1/4 INCH TUBE, THERMOPLASTIC, WITH ALLEN KEY ADJUSTMENT / FINE THREAD FRICTION LOCKING
    ✓ IN STOCK!
    Buy Surplus As Low As £10.81 Price with VAT: £12.97
    £10.81 Price with VAT: £12.97
    PARKER PVAF102B

    PARKER

    SCHRADER BELLOWS

    PVAF102B

    DISCONTINUED BY THE MANUFACTURER, VALVE COIL, 24VDC, 4.2W, DIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £166.95 Price with VAT: £200.35
    £166.95 Price with VAT: £200.35
    PARKER 07E3FA13AC

    PARKER

    SCHRADER BELLOWS

    07E3FA13AC

    PNEUMATIC FILTER/REGULATOR, 1/2IN NPT, METAL BOWL W/GUARD
    ✓ IN STOCK!
    £123.70 Price with VAT: £148.44 Buy Surplus As Low As £67.07 Price with VAT: £80.48
    £67.07 Price with VAT: £80.48
    Repair Yours Contact Us
    PARKER 07E34B13AC

    PARKER

    SCHRADER BELLOWS

    07E34B13AC

    PIGGYBACK FILTER/REGULATOR, METAL BOWL, W/SIGHT GAUGE, TWIST DRAIN, 0-125 PSI, 1/2" NPT
    ✓ IN STOCK!
    £212.74 Price with VAT: £255.29 Buy Surplus As Low As £140.85 Price with VAT: £169.02
    £140.85 Price with VAT: £169.02
    PARKER P32KA00CB

    PARKER

    SCHRADER BELLOWS

    P32KA00CB

    BODY CONNECTOR KIT, P31/P32/P33 FILTER ACCESSORIES, FITS P32/P33 BODY,W/O RING
    ✓ IN STOCK!
    £11.01 Price with VAT: £13.21 Buy Surplus As Low As £5.06 Price with VAT: £6.07
    £5.06 Price with VAT: £6.07
    PARKER P2LAX591ESHDDG47

    PARKER

    SCHRADER BELLOWS

    P2LAX591ESHDDG47

    SOLENOID VALVE, 1/8 INCH VALVE SIZE, VIKING XTREME SERIES, 5/2 2-POSITION, 1/8 INCH NPT, SINGLE SOLENOID SPRING RETURN, XTREME VACUUM TO 232 PSIG/14 TO 122 DEG F, PILOT EXHAUST VENTED, EXTEN ...
    ✓ IN STOCK!
    £98.30 Price with VAT: £117.96 Buy Surplus As Low As £59.42 Price with VAT: £71.30
    £59.42 Price with VAT: £71.30
    PARKER CPOM3DDN

    PARKER

    HYDRAULIC VALVE DIVISION

    CPOM3DDN

    PILOT OPERATED CHECK VALVE, D05 SIZE, CONTROL PORTS = A & B PORTS, MAX PRESSURE = 5000 PSI (350 BAR), MAX FLOW = 20 GPM (76 LPM), CRACKING PRESSURE = 5 PSI (0.3 BAR), BUNA SEALS, PILOT RATIO ...
    ✓ IN STOCK!
    £1,113.57 Price with VAT: £1,336.28 Buy Surplus As Low As £668.29 Price with VAT: £801.95
    £668.29 Price with VAT: £801.95
    Repair Yours Contact Us
    PARKER OEM300

    PARKER

    COMPUMOTOR

    OEM300

    DISCONTINUED BY MANUFACTURER, POWER MODULE, POWER FOR OEM SERIES DRIVE AND DRIVE/CONTROLLERS, OPERATES AT 120 OR 240 VAC, 50/60 HZ, 2.7 AMP CONTINUOUS, 4 AMP PEAK, REGULATED OUTPUT, ROBUST M ...
    ✓ IN STOCK!
    Buy Surplus As Low As £1,076.70 Price with VAT: £1,292.04
    £1,076.70 Price with VAT: £1,292.04
    Repair Yours Contact Us
    PARKER GV6-L3E

    PARKER

    COMPUMOTOR

    GV6-L3E

    DRIVE, GEMINI GV SERIES, DIGITAL, BASIC DRIVE/CONTROLLER, 120VAC INPUT, 170VDC BUS, 3/7.5 AMP, ENCODER FEEDBACK, NO FIELDBUS
    ✓ IN STOCK!
    Buy Surplus As Low As £1,831.53 Price with VAT: £2,197.84
    £1,831.53 Price with VAT: £2,197.84
    Repair Yours Contact Us
    PARKER PM1200B

    PARKER

    DIGIPLAN

    PM1200B

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY, RACK MOUNT, 20VAC, 3PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As £279.55 Price with VAT: £335.46
    £279.55 Price with VAT: £335.46
    Repair Yours Contact Us
    PARKER CD25

    PARKER

    DIGIPLAN

    CD25

    DISCONTINUED BY MANUFACTURER, STEPPER MOTOR DRIVE, 280 MA, 400 STEPS/REV, HALF-STEP, 3A OUTPUT CURRENT
    ✓ IN STOCK!
    Buy Surplus As Low As £156.01 Price with VAT: £187.21
    £156.01 Price with VAT: £187.21
    Repair Yours Contact Us
    PARKER PS180-070-SH

    PARKER

    BAYSIDE

    PS180-070-SH

    GEARHEAD,IL,HI PERF,70:1,STD BL, CMR-NU_FG6C, PAR PS180-070-SH
    ✓ IN STOCK!
    £5,425.63 Price with VAT: £6,510.76 Buy Surplus As Low As £2,845.70 Price with VAT: £3,414.84
    £2,845.70 Price with VAT: £3,414.84
    Repair Yours Contact Us
    PARKER PS180-070-SD

    PARKER

    BAYSIDE

    PS180-070-SD

    GEARHEAD, SHAFT DOWN, 70:1 RATIO, FRAME SIZE 180
    ✓ IN STOCK!
    £5,425.63 Price with VAT: £6,510.76 Buy Surplus As Low As £3,447.34 Price with VAT: £4,136.81
    £3,447.34 Price with VAT: £4,136.81
    Repair Yours Contact Us
    PARKER NE23-010

    PARKER

    BAYSIDE

    NE23-010

    DISCONTINUED BY MANUFACTURER, ELECTROMECHANICAL DIVISION, GH, IL, NEMA, 10:1, STD BL, CMR-NU_FGD2
    ✓ IN STOCK!
    Buy Surplus As Low As £609.26 Price with VAT: £731.11
    £609.26 Price with VAT: £731.11
    Repair Yours Contact Us
    PARKER 6200

    PARKER

    COMPUMOTOR

    6200

    DISCONTINUED BY MANUFACTURER, SERVO CONTROL, 2 AXIS INDEXER, 120/240 VAC, 50/60 HZ, 70 WATT
    ✓ IN STOCK!
    Buy Surplus As Low As £1,178.71 Price with VAT: £1,414.45
    £1,178.71 Price with VAT: £1,414.45
    Repair Yours Contact Us
    PARKER ZETA4-240

    PARKER

    COMPUMOTOR

    ZETA4-240

    DISCONTINUED BY MANUFACTURER, SERVO DRIVE, MICRO STEP, HIGH EMF NOISE, 240 VAC, 340 VDC BUS VOLTAGE
    ✓ IN STOCK!
    Buy Surplus As Low As £763.14 Price with VAT: £915.77
    £763.14 Price with VAT: £915.77
    Repair Yours Contact Us
    PARKER S6-DRIVE

    PARKER

    COMPUMOTOR

    S6-DRIVE

    DISCONTINUED BY MANUFACTURER, SERVO DRIVE, MICROSTEP, 6 AMPS / PHASE, 95-132 VAC, 50/60 HZ, INCLUDED IN ALL S57 OR S83 DRIVE/MOTOR PACKAGES
    ✓ IN STOCK!
    Buy Surplus As Low As £553.28 Price with VAT: £663.94
    £553.28 Price with VAT: £663.94
    Repair Yours Contact Us
    PARKER CPLX-DRIVE

    PARKER

    COMPUMOTOR

    CPLX-DRIVE

    DISCONTINUED BY MANUFACTURER, SERVO DRIVE, 95-132VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £440.01 Price with VAT: £528.01
    £440.01 Price with VAT: £528.01
    Repair Yours Contact Us
    PARKER AT6250-120V

    PARKER

    COMPUMOTOR

    AT6250-120V

    DISCONTINUED BY MANUFACTURER, SERVO CONTROL, 1 TO 4 AXES OF OPTICALLY ISOLATED, +/- 10V, INCREMENTAL ENCODER FEEDBACK, ANALOG INPUT OPTION PROVIDES ONE 14-BIT +/-10VDC INPUT PER AXIS,CONTROL ...
    ✓ IN STOCK!
    Buy Surplus As Low As £1,454.59 Price with VAT: £1,745.51
    £1,454.59 Price with VAT: £1,745.51
    Repair Yours Contact Us
    PARKER SM231AR-NMSN

    PARKER

    COMPUMOTOR

    SM231AR-NMSN

    SERVO MOTOR, SM SERIES, BRUSHLESS, FRAME/MAGNET LENGTH 231, A WINDING, RESOLVER, NORMAL SHAFT, MILITARY STYLE, NONE
    ✓ IN STOCK!
    £1,302.83 Price with VAT: £1,563.40 Buy Surplus As Low As £745.12 Price with VAT: £894.14
    £745.12 Price with VAT: £894.14
    Repair Yours Contact Us
    PARKER PM1200

    PARKER

    DIGIPLAN

    PM1200

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY, STEPPER DRIVE, 32DB, 20VAC 3PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As £144.28 Price with VAT: £173.14
    £144.28 Price with VAT: £173.14
    Repair Yours Contact Us
    PARKER PK-130M

    PARKER

    COMPUMOTOR

    PK-130M

    DISCONTINUED BY MANUFACTURER, STEP MOTOR DRIVE, 13AMPS, 120VAC, UPTO 3000RPM, 200/400/1000/2000 STEPS/REV 42 AND 64 FLANGE MOUNT MOTORS, FAN-COOLED DRIVE WITH INTEGRAL POWER SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As £1,148.87 Price with VAT: £1,378.64
    £1,148.87 Price with VAT: £1,378.64
    Repair Yours Contact Us
    PARKER OEM675T

    PARKER

    COMPUMOTOR

    OEM675T

    DISCONTINUED BY MANUFACTURER, TORQUE SERVO DRIVE, 24-75VDC, 5 VDC OUTPUT TO HALL SENSORS,+/-15V TO ISOLATED OUTPUT, 25 PIN D-CONNECTOR, FOR USE WITH 3 PHASE BRUSHLESS DC SERVO MOTORS
    ✓ IN STOCK!
    Buy Surplus As Low As £419.18 Price with VAT: £503.02
    £419.18 Price with VAT: £503.02
    Repair Yours Contact Us
    PARKER OEM670T

    PARKER

    COMPUMOTOR

    OEM670T

    DISCONTINUED BY MANUFACTURER, TORQUE SERVO DRIVE, 24VDC -75VDC, 5VDC OUTPUT TO HALL SENSORS,+/-15V TO ISOLATED OUTPUT, 25 PIN D-CONNECTOR, FOR USE WITH 3 PHASE BRUSHLESS DC SERVO MOTORS
    ✓ IN STOCK!
    Buy Surplus As Low As £46.02 Price with VAT: £55.22
    £46.02 Price with VAT: £55.22
    Repair Yours Contact Us
    PARKER N400B

    PARKER

    HYDRAULIC VALVE DIVISION

    N400B

    NEEDLE VALVE, N SERIES, COLORFLOW, IN-LINE, 1/4" NPT CONNECTION, 2000 PSI MAX OPERATING PRESSURE, 19 L/MIN MAXIMUM FLOW RATE, BRASS BODY, MANUAL ACTUATION
    ✓ IN STOCK!
    £84.62 Price with VAT: £101.54 Buy Surplus As Low As £34.90 Price with VAT: £41.88
    £34.90 Price with VAT: £41.88
    PARKER EVM32

    PARKER

    COMPUMOTOR

    EVM32

    DISCONTINUED BY MANUFACTURER, EXPANSION I/O MODULE BASE, BUILT IN DIN RAIL MOUNT, 4 SIM BOARD, 8 IN/OUT(PNP)
    ✓ IN STOCK!
    Buy Surplus As Low As £250.00 Price with VAT: £300.00
    £250.00 Price with VAT: £300.00
    Repair Yours Contact Us
    PARKER BL75B

    PARKER

    DIGIPLAN

    BL75B

    SERVO DRIVE, AMPLIFIER BRUSHLESS
    ✓ IN STOCK!
    Buy Surplus As Low As £375.77 Price with VAT: £450.92
    £375.77 Price with VAT: £450.92
    Repair Yours Contact Us
    PARKER VM24S

    PARKER

    COMPUMOTOR

    VM24S

    DISCONTINUED BY MANUFACTURER, I/O MODULE, 24V, SINGLE AXIS
    ✓ IN STOCK!
    Buy Surplus As Low As £153.60 Price with VAT: £184.32
    £153.60 Price with VAT: £184.32
    Repair Yours Contact Us
    PARKER 500

    PARKER

    COMPUMOTOR

    500

    DISCONTINUED BY MANUFACTURER, INDEXER, 90-240 VAC INPUT, 50/60 HZ, 13 PROGRAMMABLE INPUTS, 8 PROGRAMMABLE OUTPUTS, RS232C
    ✓ IN STOCK!
    Buy Surplus As Low As £365.02 Price with VAT: £438.02
    £365.02 Price with VAT: £438.02
    Repair Yours Contact Us
    PARKER TQ10X

    PARKER

    COMPUMOTOR

    TQ10X

    DISCONTINUED BY MANUFACTURER, SERVO DRIVE, CONTROLLER / INDEXER, SINGLE AXIS, 120 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £1,178.05 Price with VAT: £1,413.66
    £1,178.05 Price with VAT: £1,413.66
    Repair Yours Contact Us
    PARKER 430

    PARKER

    COMPUMOTOR

    430

    DISCONTINUED BY MANUFACTURER, INDEXER CONTROL, 100-120VAC, 220-240VAC, 16BIT MICROPROCESSOR BASED, PROGRAMABLE PULSE GENERATOR,
    ✓ IN STOCK!
    Buy Surplus As Low As £748.26 Price with VAT: £897.91
    £748.26 Price with VAT: £897.91
    Repair Yours Contact Us
    PARKER PS1E1167

    PARKER

    SCHRADER BELLOWS

    PS1E1167

    VALVE, 3/2 VALVE BODY, PUSH-IN CONNECTION, 1/4 INCH TUBE, WITHOUT SOLENOID OPERATOR
    ✓ IN STOCK!
    £88.27 Price with VAT: £105.92 Buy Surplus As Low As £50.54 Price with VAT: £60.65
    £50.54 Price with VAT: £60.65
    PARKER 410011115

    PARKER

    SCHRADER BELLOWS

    410011115

    SOLENOID VALVE, DIRECTAIR 2 SERIES, 4 WAY, 2 POSITION, SINGLE, 150PSI MAX, 110/120 VAC, 50/60 HZ, SINGLE SOLENOID, SPRING RETURN, 1/8 INCH NPT PORT SIZE
    ✓ IN STOCK!
    £381.05 Price with VAT: £457.26 Buy Surplus As Low As £215.60 Price with VAT: £258.72
    £215.60 Price with VAT: £258.72
    Repair Yours Contact Us
    PARKER 033520099

    PARKER

    SCHRADER BELLOWS

    033520099

    CLAMPING CYLINDER, PNEUMATIC, 150 PSI, 25 MM STROKE (1 INCH), 57 MM BORE (2.25 INCH)
    ✓ IN STOCK!
    £1,031.37 Price with VAT: £1,237.64 Buy Surplus As Low As £606.81 Price with VAT: £728.17
    £606.81 Price with VAT: £728.17
    Repair Yours Contact Us
    PARKER PS1-E116

    PARKER

    SCHRADER BELLOWS

    PS1-E116

    MODULAR SUB-BASE VALVE, PS1 SERIES, 3/2 PORTS, 6 MM, 3-8 BAR, 200L/MIN, -15 TO +60C
    ✓ IN STOCK!
    £98.80 Price with VAT: £118.56 Buy Surplus As Low As £47.92 Price with VAT: £57.50
    £47.92 Price with VAT: £57.50
    Repair Yours Contact Us
    PARKER 851019-024VDC

    PARKER

    HANNIFIN

    851019-024VDC

    VALVE COIL, 24 VDC, 17 WATTS, DIN, 0.72 AMPS, ENCAPSULATED, STANDARD
    ✓ IN STOCK!
    £155.65 Price with VAT: £186.78 Buy Surplus As Low As £91.87 Price with VAT: £110.24
    £91.87 Price with VAT: £110.24
    Repair Yours Contact Us
    PARKER L5455910253

    PARKER

    SCHRADER BELLOWS

    L5455910253

    SOLENOID VALVE, 12 WATT, 110/120 VOLTS, 140 PSI MAX
    ✓ IN STOCK!
    £1,636.41 Price with VAT: £1,963.69 Buy Surplus As Low As £972.81 Price with VAT: £1,167.37
    £972.81 Price with VAT: £1,167.37
    Repair Yours Contact Us
    PARKER 315060110

    PARKER

    SCHRADER BELLOWS

    315060110

    VALVE, 4 WAY, W/BASE, 150PSIG, 11W, 120V 60HZ COIL
    ✓ IN STOCK!
    £2,506.26 Price with VAT: £3,007.51 Buy Surplus As Low As £1,475.15 Price with VAT: £1,770.18
    £1,475.15 Price with VAT: £1,770.18
    Repair Yours Contact Us
    PARKER BLHX75BP

    PARKER

    DIGIPLAN

    BLHX75BP

    DISCONTINUED BY MANUFACTURER, SERVO DRIVE, BLHX SERIES, AXIS 4, 7.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As £824.19 Price with VAT: £989.03
    £824.19 Price with VAT: £989.03
    Repair Yours Contact Us
    PARKER OEM750X

    PARKER

    COMPUMOTOR

    OEM750X

    DISCONTINUED BY MANUFACTURER, DRIVE, MICROSTEPPING, 24-75 VDC INPUT AT 2 AMP, 16 SELECTABLE RESOLUTIONS FROM 200-50800, 0.2-7.5 AMPS OUTPUT, 2 MHZ MAX PULSE RATE, 50 RPS MAX SPEED, WITH CONT ...
    ✓ IN STOCK!
    Buy Surplus As Low As £2,566.15 Price with VAT: £3,079.38
    £2,566.15 Price with VAT: £3,079.38
    Repair Yours Contact Us
    Previous Next
    8 9 10 11 12 13 14 15 16 17 18