Product Search

    SEARCH NOW FOR ALL YOUR BUCHANAN TERMINAL BLOCKS 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.

    Filter Results
    Results 801-850 of 979.
    TE CONNECTIVITY 8000-DG2-5

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    8000-DG2-5

    8000-DG2-5=CRYSTAL SOCKET ASSY
    £50.20 Price with VAT: £60.24 Buy Surplus As Low As £30.12 Price with VAT: £36.15
    £30.12 Price with VAT: £36.15
    TE CONNECTIVITY 796636-7

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    796636-7

    7POS 5.08MM CE VRT HDR,TRM BLK ROHS COMPLIANT: YES
    £3.43 Price with VAT: £4.11 Buy Surplus As Low As £2.05 Price with VAT: £2.46
    £2.05 Price with VAT: £2.46
    TE CONNECTIVITY 4PCR-03-006

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    4PCR-03-006

    4PCR-03-006=4PCR ASSEMBLY ROHS COMPLIANT: YES
    £1.79 Price with VAT: £2.15 Buy Surplus As Low As £1.08 Price with VAT: £1.29
    £1.08 Price with VAT: £1.29
    TE CONNECTIVITY 4PCR-02-006

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    4PCR-02-006

    4PCR-02-006=4PCR ASSEMBLY ROHS COMPLIANT: YES
    £1.33 Price with VAT: £1.59 Buy Surplus As Low As £0.80 Price with VAT: £0.96
    £0.80 Price with VAT: £0.96
    TE CONNECTIVITY 3PCV-10-006

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    3PCV-10-006

    3PCV-10-006=#3 TRIBARRIER, CONNECTOR TERMINAL BLOCK
    £7.86 Price with VAT: £9.43 Buy Surplus As Low As £4.72 Price with VAT: £5.66
    £4.72 Price with VAT: £5.66
    TE CONNECTIVITY 524-AG11D-ESL

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    524-AG11D-ESL

    524-AG11D-ESL=SOCKET ASSY
    £3.78 Price with VAT: £4.54 Buy Surplus As Low As £2.27 Price with VAT: £2.72
    £2.27 Price with VAT: £2.72
    TE CONNECTIVITY 58

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    58

    `8-1437381-3, LABEL, IDENTIFICATION, 34.9MMX6.4MM; LABEL TYPE:IDENTIFICATION; LABEL SIZE:34.9 X 6.4MM; BACKGROUND COLOR:WHITE; LEGEND:- + (DASH PLUS); EXTERNAL WIDT
    £1.56 Price with VAT: £1.87 Buy Surplus As Low As £0.93 Price with VAT: £1.12
    £0.93 Price with VAT: £1.12
    TE CONNECTIVITY 508-AG11D-ES

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    508-AG11D-ES

    DIP SOCKET,8 CONTACTS,0.1 TERM PITCH,0.3 ROW SPACING,PC TAIL TERMINAL
    £2.31 Price with VAT: £2.77 Buy Surplus As Low As £1.38 Price with VAT: £1.66
    £1.38 Price with VAT: £1.66
    TE CONNECTIVITY NC6-P107-12

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    NC6-P107-12

    TERMINAL BLOCK, BARRIER, 12 POSITION, 22-12AWG, PITCH SPACING:9.53MM, NO. OF ROWS:1 ROW, NO. OF POSITIONS:12POSITIONS, WIRE SIZE AWG MIN:22AWG, WIRE SIZE AWG MAX:12AWG, RATED CURRENT:20A, RA ...
    £13.05 Price with VAT: £15.66 Buy Surplus As Low As £7.83 Price with VAT: £9.40
    £7.83 Price with VAT: £9.40
    TE CONNECTIVITY NC6-P107-08

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    NC6-P107-08

    CONN BARRIER STRIP 8 POS 9.53MM SOLDER ST THRU-HOLE 20A/CONTACT
    £7.76 Price with VAT: £9.31 Buy Surplus As Low As £4.65 Price with VAT: £5.58
    £4.65 Price with VAT: £5.58
    TE CONNECTIVITY 211BS

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    211BS

    RELAY SOCKET 11PIN 10AMP 150V
    Buy Surplus As Low As £19.41 Price with VAT: £23.29
    £19.41 Price with VAT: £23.29
    TE CONNECTIVITY TC6-04-PFH

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    TC6-04-PFH

    CONNECTORS, ACCESSORIES, ACCESSORY TYPE:COVER, FOR USE WITH:BUCHANAN SERIES, PRODUCT RANGE:TERMINAL ,WIRING BLOCKS SERIES ROHS COMPLIANT: YES
    £2.31 Price with VAT: £2.77 Buy Surplus As Low As £1.38 Price with VAT: £1.66
    £1.38 Price with VAT: £1.66
    TE CONNECTIVITY SSB7TG030502

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    SSB7TG030502

    (PRICE/EACH),SSB7TG030502=SSB STRIP 7/16 5
    £4.34 Price with VAT: £5.20 Buy Surplus As Low As £2.61 Price with VAT: £3.13
    £2.61 Price with VAT: £3.13
    TE CONNECTIVITY L02

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    L02

    L02=STEEL,ZINC W/CHROM.PLATE
    £0.37 Price with VAT: £0.45 Buy Surplus As Low As £0.22 Price with VAT: £0.27
    £0.22 Price with VAT: £0.27
    TE CONNECTIVITY JC6-T308-09

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    JC6-T308-09

    JC6-T308-09=JC6 ASSEMBLY ROHS COMPLIANT: YES
    £7.26 Price with VAT: £8.71 Buy Surplus As Low As £4.35 Price with VAT: £5.23
    £4.35 Price with VAT: £5.23
    TE CONNECTIVITY J74

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    J74

    J74=JUMPER SPADE TYPE 7/16 ROHS COMPLIANT: YES
    £4.66 Price with VAT: £5.59 Buy Surplus As Low As £2.79 Price with VAT: £3.35
    £2.79 Price with VAT: £3.35
    TE CONNECTIVITY PCB1B06S

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    PCB1B06S

    STANDARD TERMINAL BLOCK; NO. OF ROWS:2 ROW; NO. OF POSITIONS:6POSITIONS; WIRE SIZE AWG MIN:-; WIRE SIZE AWG MAX:-; PITCH SPACING:3.96MM; RATED CURRENT:10A; RATED VOLTAGE:250V; PRODUCT RANGE: ...
    £26.13 Price with VAT: £31.35 Buy Surplus As Low As £15.68 Price with VAT: £18.81
    £15.68 Price with VAT: £18.81
    TE CONNECTIVITY NC6-P107-03

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    NC6-P107-03

    CONN BARRIER STRIP 3 POST 9.53 MM SOLDER ST THRU-HOLE 20A/CONTACT
    £1.55 Price with VAT: £1.86 Buy Surplus As Low As £1.02 Price with VAT: £1.22
    £1.02 Price with VAT: £1.22
    TE CONNECTIVITY AB21WGF

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    AB21WGF

    AB21WGF=AB 21 CKTD GOLD PLATED
    £38.07 Price with VAT: £45.69 Buy Surplus As Low As £23.14 Price with VAT: £27.77
    £23.14 Price with VAT: £27.77
    TE CONNECTIVITY 609-2631HD

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    609-2631HD

    609-2631HD=FSKT IDC S 26 SR / TE CONNECTIVITY / BUCHANAN
    £1.14 Price with VAT: £1.37 Buy Surplus As Low As £0.69 Price with VAT: £0.82
    £0.69 Price with VAT: £0.82
    TE CONNECTIVITY 609-0630

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    609-0630

    609-0630=FSKT IDC S 06 30AU PL, CONNECTOR
    £26.13 Price with VAT: £31.35 Buy Surplus As Low As £15.68 Price with VAT: £18.81
    £15.68 Price with VAT: £18.81
    TE CONNECTIVITY 2M64FC

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2M64FC

    PRICE/EA (MIN PURCH= 20) - INTERFACE TERMINAL BLOCK, CABLE-TB 64POS; SERIES:2M; CONVERT FROM:64 POS. FLAT CABLE CONNECTOR / SHROUDED EJECTOR HEADER; C
    £412.07 Price with VAT: £494.48 Buy Surplus As Low As £247.09 Price with VAT: £296.51
    £247.09 Price with VAT: £296.51
    TE CONNECTIVITY 1776282-8

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    1776282-8

    STANDARD TERMINAL BLOCK; CONNECTOR TYPE:PLUGGABLE TERMINAL BLOCK; CONTACT MATERIAL:PHOSPHOR BRONZE; CONTACT PLATING:TIN; NO. OF POSITIONS:8; PITCH SPA
    £9.70 Price with VAT: £11.65 Buy Surplus As Low As £5.70 Price with VAT: £6.84
    £5.70 Price with VAT: £6.84
    TE CONNECTIVITY 840-AG10D

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    840-AG10D

    DIP SOCKET, 40 POSITION, THROUGH HOLE; PRODUCT RANGE:800 SERIES; CONNECTOR TYPE:DIP SOCKET; NO. OF CONTACTS:40CONTACTS; PITCH SPACING:2.54MM; ROW PITCH:15.24MM; CONTACT PLATING:GOLD PLATED C ...
    £30.61 Price with VAT: £36.73 Buy Surplus As Low As £18.66 Price with VAT: £22.40
    £18.66 Price with VAT: £22.40
    TE CONNECTIVITY 2TK2D-48

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2TK2D-48

    DIN MOUNTING RAIL, ACCESSORY TYPE:DIN MOUNTING RAIL, FOR USE WITH:TERMINAL BLOCK INTERFACE MODULE, LENGTH:1219.2MM, HEIGHT:17.8MM, WIDTH:72.6MM, RAIL MATERIAL:PVC (POLYVINYLCHLORIDE), FIXING ...
    £21.65 Price with VAT: £25.98 Buy Surplus As Low As £13.44 Price with VAT: £16.12
    £13.44 Price with VAT: £16.12
    TE CONNECTIVITY 8TK2-48

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    8TK2-48

    DIN MOUNTING RAIL, ACCESSORY TYPE:DIN MOUNTING RAIL, FOR USE WITH:TERMINAL BLOCK INTERFACE MODULE, LENGTH:1219.2MM, HEIGHT:17.8MM, WIDTH:58.4MM, RAIL MATERIAL:PVC (POLYVINYLCHLORIDE), FIXING ...
    £18.66 Price with VAT: £22.40 Buy Surplus As Low As £11.20 Price with VAT: £13.44
    £11.20 Price with VAT: £13.44
    TE CONNECTIVITY NC6-P108-02

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    NC6-P108-02

    TERMINAL BLOCK, BARRIER, 2 POSITION, 22-12AWG, PITCH SPACING:9.53MM, NO. OF ROWS:1 ROW, NO. OF POSITIONS:2POSITIONS, WIRE SIZE AWG MIN:22AWG, WIRE SIZE AWG MAX:12AWG, RATED CURRENT:20A, RATE ...
    £2.30 Price with VAT: £2.76 Buy Surplus As Low As £1.38 Price with VAT: £1.66
    £1.38 Price with VAT: £1.66
    TE CONNECTIVITY 609-3441LF

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    609-3441LF

    WIRE-BOARD CONNECTOR RECEPTACLE 34POS, 2.54MM, PITCH SPACING:2.54MM, NO. OF CONTACTS:34CONTACTS, GENDER:RECEPTACLE, PRODUCT RANGE:609 SERIES, CONTACT TERMINATION TYPE:IDC / IDT, NO. OF ROWS: ...
    £37.26 Price with VAT: £44.71 Buy Surplus As Low As £22.36 Price with VAT: £26.83
    £22.36 Price with VAT: £26.83
    TE CONNECTIVITY 2-282837-5

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2-282837-5

    TERMINAL BLOCK, PCB, 25POS, 30-16AWG; PITCH SPACING:5.08MM; NO. OF POSITIONS:25POSITIONS; WIRE SIZE AWG MIN:30AWG; WIRE SIZE AWG MAX:16AWG; CONDUCTOR AREA CSA:1.4MM²; WIRE CONNECTION METHOD: ...
    £11.20 Price with VAT: £13.44 Buy Surplus As Low As £6.72 Price with VAT: £8.06
    £6.72 Price with VAT: £8.06
    TE CONNECTIVITY 1776282-2

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    1776282-2

    STANDARD TERMINAL BLOCK; CONNECTOR TYPE:PLUGGABLE TERMINAL BLOCK; CONTACT MATERIAL:PHOSPHOR BRONZE; CONTACT PLATING:TIN; NO. OF POSITIONS:2; PITCH SPA
    £4.75 Price with VAT: £5.70 Buy Surplus As Low As £2.85 Price with VAT: £3.42
    £2.85 Price with VAT: £3.42
    TE CONNECTIVITY 8134-HC-5P2

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    8134-HC-5P2

    DISCRETE SOCKET, PC BOARD; PRODUCT RANGE:HOLTITE SERIES; CONNECTOR TYPE:PCB SOCKET; NO. OF CONTACTS:1CONTACTS; PITCH SPACING:-; ROW PITCH:-; CONTACT PLATING:GOLD PLATED CONTACTS; CONTACT MAT ...
    £0.38 Price with VAT: £0.46 Buy Surplus As Low As £0.22 Price with VAT: £0.27
    £0.22 Price with VAT: £0.27
    TE CONNECTIVITY 2M09DSM

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2M09DSM

    TERMINAL BLOCK INTERFACE, D SUB 9 POSITION PLUG, SCREW TYPE
    £30.61 Price with VAT: £36.73 Buy Surplus As Low As £18.66 Price with VAT: £22.40
    £18.66 Price with VAT: £22.40
    TE CONNECTIVITY 515-BU

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    515-BU

    TERMINAL BLOCK 300V 500 SERIES .44IN NON-PAINTED
    £5.54 Price with VAT: £6.65 Buy Surplus As Low As £3.32 Price with VAT: £3.99
    £3.32 Price with VAT: £3.99
    TE CONNECTIVITY 368-BU

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    368-BU

    FUSEHOLDER FLAT BASE STRAP CLAMP 30AMP 600V
    Buy Surplus As Low As £2.24 Price with VAT: £2.69
    £2.24 Price with VAT: £2.69
    TE CONNECTIVITY 0715

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    0715

    DISCONTINUED BY MANUFACTURER, TERMINAL BLOCK, 600V, MEDIUM DUTY, TYPE: CHANNEL-MOUNT, PRICED/EACH
    Buy Surplus As Low As £2.08 Price with VAT: £2.50
    £2.08 Price with VAT: £2.50
    TE CONNECTIVITY NC6-P107-02

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    NC6-P107-02

    TERMINAL BLOCK, BARRIER, 2 POSITION, PITCH SPACING:9.53MM, NO. OF ROWS:1 ROW, NO. OF POSITIONS:2POSITIONS, WIRE SIZE AWG MIN:22AWG, WIRE SIZE AWG MAX:12AWG, RATED CURRENT:20A, RATED VOLTAGE: ...
    £1.86 Price with VAT: £2.23 Buy Surplus As Low As £1.11 Price with VAT: £1.33
    £1.11 Price with VAT: £1.33
    TE CONNECTIVITY FSN-22A-30

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    FSN-22A-30

    RIBBON CABLE, 30WAY, 2; REEL LENGTH (METRIC):-; NO. OF CONDUCTORS:30; PITCH SPACING:2.54MM; JACKET MATERIAL:FLAME-RESISTANT META-ARAMID; JACKET COLOUR:GREY; VOLTAGE RATING:200VAC; APPROVAL B ...
    £12.69 Price with VAT: £15.23 Buy Surplus As Low As £8.21 Price with VAT: £9.85
    £8.21 Price with VAT: £9.85
    TE CONNECTIVITY 540-AG11D-ES

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    540-AG11D-ES

    DIP SOCKET,40 CONTACTS,0.1 TERM PITCH,0.6 ROW SPACING,PC TAIL TERMINAL
    £5.42 Price with VAT: £6.50 Buy Surplus As Low As £3.25 Price with VAT: £3.91
    £3.25 Price with VAT: £3.91
    TE CONNECTIVITY 6PCV-15-006

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    6PCV-15-006

    TERMINAL BLOCK, BARRIER, 15 POSITION, 22-12AWG, PITCH SPACING:9.53MM, NO. OF ROWS:1 ROW, NO. OF POSITIONS:15POSITIONS, WIRE SIZE AWG MIN:22AWG, WIRE SIZE AWG MAX:12AWG, RATED CURRENT:10A, RA ...
    £9.70 Price with VAT: £11.65 Buy Surplus As Low As £5.82 Price with VAT: £6.99
    £5.82 Price with VAT: £6.99
    TE CONNECTIVITY 2-1437390-9

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2-1437390-9

    TERMINAL BLOCK PHENOLIC FLAT BASE 600V
    £11.20 Price with VAT: £13.44 Buy Surplus As Low As £6.65 Price with VAT: £7.98
    £6.65 Price with VAT: £7.98
    TE CONNECTIVITY PSB-4K-B-08-S-NN-NN

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    PSB-4K-B-08-S-NN-NN

    CARD EDGE CONNETOR TERMINAL BLOCK 8POS
    Buy Surplus As Low As £6.27 Price with VAT: £7.52
    £6.27 Price with VAT: £7.52
    TE CONNECTIVITY PSB--4K-B-24-A-NN-NN

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    PSB--4K-B-24-A-NN-NN

    CARD EDGE CONNETOR TERMINAL BLOCK 24POS
    Buy Surplus As Low As £21.65 Price with VAT: £25.98
    £21.65 Price with VAT: £25.98
    TE CONNECTIVITY 427-BU

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    427-BU

    DISCONTINUED BY MANUFACTURER, TERMINAL BLOCK CONTACT HEAVY DUTY
    Buy Surplus As Low As £78.43 Price with VAT: £94.12
    £78.43 Price with VAT: £94.12
    TE CONNECTIVITY PCB3A22A

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    PCB3A22A

    CARD EDGE TERMINAL BLOCK 22POS 5.08MM PITCH
    £79.13 Price with VAT: £94.95 Buy Surplus As Low As £47.78 Price with VAT: £57.33
    £47.78 Price with VAT: £57.33
    TE CONNECTIVITY D0524

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    D0524

    TERMINAL BLOCK DOVETAIL 300V 0.44IN PITCH BLACK
    £0.95 Price with VAT: £1.14 Buy Surplus As Low As £0.57 Price with VAT: £0.68
    £0.57 Price with VAT: £0.68
    TE CONNECTIVITY 1-796636-1

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    1-796636-1

    11POS 5.08MM CE VRT HDR,TRM BK ROHS COMPLIANT: YES
    £3.55 Price with VAT: £4.26 Buy Surplus As Low As £2.14 Price with VAT: £2.56
    £2.14 Price with VAT: £2.56
    TE CONNECTIVITY 2319461-5

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2319461-5

    TERMINAL BLOCK, PLUGGABLE, 5POS, 18AWG; PITCH SPACING:5MM; NO. OF POSITIONS:5POSITIONS; WIRE SIZE AWG MIN:24AWG; WIRE SIZE AWG MAX:18AWG; CONDUCTOR AREA CSA:-; WIRE CONNECTION METHOD:POKE IN ...
    £3.63 Price with VAT: £4.35 Buy Surplus As Low As £2.18 Price with VAT: £2.62
    £2.18 Price with VAT: £2.62
    TE CONNECTIVITY 2213935-2

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    2213935-2

    (PRICE/TC),TERMINAL BLOCK, PLUGGABLE, 2POS, 12AWG; PITCH SPACING:5MM; NO. OF POSITIONS:2POSITIONS; WIRE SIZE AWG MIN:26AWG; WIRE SIZE AWG MAX:12AWG; CONDUCTOR AREA CSA:-; WIRE CONNECTION MET ...
    £1.45 Price with VAT: £1.74 Buy Surplus As Low As £0.87 Price with VAT: £1.04
    £0.87 Price with VAT: £1.04
    TE CONNECTIVITY JC6T208-04

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    JC6T208-04

    `8-1437665-5, JC6-T208-04=JC6 ASSEMBLY ROHS COMPLIANT: YES
    £4.94 Price with VAT: £5.93 Buy Surplus As Low As £2.96 Price with VAT: £3.56
    £2.96 Price with VAT: £3.56
    TE CONNECTIVITY 1-796634-9

    TE CONNECTIVITY

    BUCHANAN TERMINAL BLOCKS

    1-796634-9

    19 POS 5.08MM R/A PLUG,TRM BLK ROHS COMPLIANT: YES
    £21.69 Price with VAT: £26.02 Buy Surplus As Low As £13.01 Price with VAT: £15.61
    £13.01 Price with VAT: £15.61
    Previous Next
    10 11 12 13 14 15 16 17 18 19 20