20mm Dynamic Blocks

Our go-to low friction, fast rolling, small pulley. It’s lightweight and strong, making it ideal for dinghies, windsurfing, kitesurfing, paragliding and anything else that runs smaller diameter lines. Available with a wide range of accessories and features to suit most control line applications.

20mm Dynamic Blocks

60 items

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Product Breaking Load Kg Max Working Load Kg Hole Pitch mm Length mm Max Line Dia mm Pin Size mm Weight (g) Price
20mm & 30mm Single Dynamic Blocks - Linked
20mm & 30mm Single Dynamic Blocks - Linked

SKU: A2020-30

20mm & 30mm Single Dynamic Blocks - Linked

Specification Overview
540 115 - 80 8 - 37
£26.84 ex VAT £32.21 inc VAT
ex VAT £0.00 inc VAT £26.84 ex VAT £32.21 inc VAT
View
20mm Back To Back Dynamic Block
20mm Back To Back Dynamic Block

SKU: A2028

20mm Back To Back Dynamic Block

Specification Overview
540 115 - 52 6 - 18
£27.17 ex VAT £32.60 inc VAT
ex VAT £0.00 inc VAT £27.17 ex VAT £32.60 inc VAT
View
20mm Back To Back High Load Block
20mm Back To Back High Load Block

SKU: A2028HL

20mm Back To Back High Load Block

Specification Overview
540 300 - 52 6 - 32
£64.09 ex VAT £76.91 inc VAT
ex VAT £0.00 inc VAT £64.09 ex VAT £76.91 inc VAT
View
20mm Double Dynamic Block
20mm Double Dynamic Block

SKU: A2022

20mm Double Dynamic Block

Specification Overview
600 225 - 48 6 - 32
£30.38 ex VAT £36.46 inc VAT
ex VAT £0.00 inc VAT £30.38 ex VAT £36.46 inc VAT
View
20mm Double Dynamic Block - Articulating
20mm Double Dynamic Block - Articulating

SKU: A2022A

20mm Double Dynamic Block - Articulating

Specification Overview
600 200 - 48 6 - 27
£32.63 ex VAT £39.16 inc VAT
ex VAT £0.00 inc VAT £32.63 ex VAT £39.16 inc VAT
View
20mm Double Dynamic Block - Becket
20mm Double Dynamic Block - Becket

SKU: A2023

20mm Double Dynamic Block - Becket

Specification Overview
600 225 - 59 6 - 32
£32.03 ex VAT £38.44 inc VAT
ex VAT £0.00 inc VAT £32.03 ex VAT £38.44 inc VAT
View
20mm Double Dynamic Block - Becket, Hook
20mm Double Dynamic Block - Becket, Hook

SKU: A2023HK

20mm Double Dynamic Block - Becket, Hook

Specification Overview
600 225 - 110 6 - 59
£51.25 ex VAT £61.50 inc VAT
ex VAT £0.00 inc VAT £51.25 ex VAT £61.50 inc VAT
View
20mm Double Dynamic Block - Composite Cheek
20mm Double Dynamic Block - Composite Cheek

SKU: A2126M

20mm Double Dynamic Block - Composite Cheek

Specification Overview
540 225 18 33 6 - 23
£29.48 ex VAT £35.38 inc VAT
ex VAT £0.00 inc VAT £29.48 ex VAT £35.38 inc VAT
View
20mm Double Dynamic Block - Fork
20mm Double Dynamic Block - Fork

SKU: A2022F

20mm Double Dynamic Block - Fork

Specification Overview
600 225 - 51 6 4 14
£32.50 ex VAT £39.00 inc VAT
ex VAT £0.00 inc VAT £32.50 ex VAT £39.00 inc VAT
View
20mm Double Dynamic Block - Stand Up
20mm Double Dynamic Block - Stand Up

SKU: A2022LZ

20mm Double Dynamic Block - Stand Up

Specification Overview
600 225 - 53 6 - 36
£38.46 ex VAT £46.15 inc VAT
ex VAT £0.00 inc VAT £38.46 ex VAT £46.15 inc VAT
View
20mm Double Dynamic Block - Swivel
20mm Double Dynamic Block - Swivel

SKU: A2022SC

20mm Double Dynamic Block - Swivel

Specification Overview
350 225 - 56 6 4 36
£45.85 ex VAT £55.02 inc VAT
ex VAT £0.00 inc VAT £45.85 ex VAT £55.02 inc VAT
View
20mm Double Dynamic Block - Swivel Hook
20mm Double Dynamic Block - Swivel Hook

SKU: A2022SHK

20mm Double Dynamic Block - Swivel Hook

Specification Overview
500 225 - - 6 - 36
£45.85 ex VAT £55.02 inc VAT
ex VAT £0.00 inc VAT £45.85 ex VAT £55.02 inc VAT
View
20mm Double Dynamic Block - Tii-On
20mm Double Dynamic Block - Tii-On

SKU: A2022Tii

20mm Double Dynamic Block - Tii-On

Specification Overview
600 225 - 29 6 - 14
From £32.66 ex VAT £39.19 inc VAT
ex VAT £0.00 inc VAT From £32.66 ex VAT £39.19 inc VAT
View
20mm Double Dynamic Through Deck Block
20mm Double Dynamic Through Deck Block

SKU: A2122

20mm Double Dynamic Through Deck Block

Specification Overview
350 105 64 75 6 - 18
£36.70 ex VAT £44.04 inc VAT
ex VAT £0.00 inc VAT £36.70 ex VAT £44.04 inc VAT
View
20mm Double High Load Block
20mm Double High Load Block

SKU: A2022HL

20mm Double High Load Block

Specification Overview
600 325 - 48 6 - 41
£67.31 ex VAT £80.77 inc VAT
ex VAT £0.00 inc VAT £67.31 ex VAT £80.77 inc VAT
View
20mm Double High Load Block - Articulating
20mm Double High Load Block - Articulating

SKU: A2022AHL

20mm Double High Load Block - Articulating

Specification Overview
600 325 - 47.6 6 - 41
£69.56 ex VAT £83.47 inc VAT
ex VAT £0.00 inc VAT £69.56 ex VAT £83.47 inc VAT
View
20mm Double High Load Block - Tii-On
20mm Double High Load Block - Tii-On

SKU: A2022TiiHL

20mm Double High Load Block - Tii-On

Specification Overview
600 250 - 29.5 6 - 27
£69.60 ex VAT £83.52 inc VAT
ex VAT £0.00 inc VAT £69.60 ex VAT £83.52 inc VAT
View
20mm Double XHL Block
20mm Double XHL Block

SKU: A2022XHL-BLU

20mm Double XHL Block

Specification Overview
900 600 - 23 6 - 30
£147.95 ex VAT £177.54 inc VAT
ex VAT £0.00 inc VAT £147.95 ex VAT £177.54 inc VAT
View
20mm Double XHL Block - Becket
20mm Double XHL Block - Becket

SKU: A2023XHL-BLK

20mm Double XHL Block - Becket

Specification Overview
900 600 - 38 6 - 32
£151.54 ex VAT £181.85 inc VAT
ex VAT £0.00 inc VAT £151.54 ex VAT £181.85 inc VAT
View
20mm Profix Cheek Adaptor
20mm Profix Cheek Adaptor

SKU: A2026-PROFIX

20mm Profix Cheek Adaptor

Specification Overview
- - - - - - 5
£7.54 ex VAT £9.05 inc VAT
ex VAT £0.00 inc VAT £7.54 ex VAT £9.05 inc VAT
View
20mm Single Dynamic Block
20mm Single Dynamic Block

SKU: A2020

20mm Single Dynamic Block

Specification Overview
540 115 - 37 6 - 9
£11.95 ex VAT £14.34 inc VAT
ex VAT £0.00 inc VAT £11.95 ex VAT £14.34 inc VAT
View
20mm Single Dynamic Block - Articulating Fork
20mm Single Dynamic Block - Articulating Fork

SKU: A2021F

20mm Single Dynamic Block - Articulating Fork

Specification Overview
350 115 - 48 6 4 14
£18.98 ex VAT £22.78 inc VAT
ex VAT £0.00 inc VAT £18.98 ex VAT £22.78 inc VAT
View
20mm Single Dynamic Block - Composite Cheek
20mm Single Dynamic Block - Composite Cheek

SKU: A2026M

20mm Single Dynamic Block - Composite Cheek

Specification Overview
540 115 18 33 6 - 14
£15.30 ex VAT £18.36 inc VAT
ex VAT £0.00 inc VAT £15.30 ex VAT £18.36 inc VAT
View
20mm Single Dynamic Block - Fork
20mm Single Dynamic Block - Fork

SKU: A2020F

20mm Single Dynamic Block - Fork

Specification Overview
350 115 - 39 6 4 14
£18.98 ex VAT £22.78 inc VAT
ex VAT £0.00 inc VAT £18.98 ex VAT £22.78 inc VAT
View
20mm Single Dynamic Block - Hook
20mm Single Dynamic Block - Hook

SKU: A2021HK

20mm Single Dynamic Block - Hook

Specification Overview
165 115 - 65 6 - 18
£18.40 ex VAT £22.08 inc VAT
ex VAT £0.00 inc VAT £18.40 ex VAT £22.08 inc VAT
View
20mm Single Dynamic Block - Lightweight Stand Up
20mm Single Dynamic Block - Lightweight Stand Up

SKU: A4710

20mm Single Dynamic Block - Lightweight Stand Up

Specification Overview
350 105 26 37 6 - 18
£17.64 ex VAT £21.17 inc VAT
ex VAT £0.00 inc VAT £17.64 ex VAT £21.17 inc VAT
View
20mm Single Dynamic Block - Linked
20mm Single Dynamic Block - Linked

SKU: A2029

20mm Single Dynamic Block - Linked

Specification Overview
540 115 - 70 6 - 23
£25.47 ex VAT £30.56 inc VAT
ex VAT £0.00 inc VAT £25.47 ex VAT £30.56 inc VAT
View
20mm Single Dynamic Block - Multi Function
20mm Single Dynamic Block - Multi Function

SKU: A2021

20mm Single Dynamic Block - Multi Function

Specification Overview
350 115 - 35 6 - 14
£11.02 ex VAT £13.22 inc VAT
ex VAT £0.00 inc VAT £11.02 ex VAT £13.22 inc VAT
View
20mm Single Dynamic Block - Offset Lacing Eye
20mm Single Dynamic Block - Offset Lacing Eye

SKU: A2020-4036

20mm Single Dynamic Block - Offset Lacing Eye

Specification Overview
540 115 15 52 6 - 14
£16.02 ex VAT £19.22 inc VAT
ex VAT £0.00 inc VAT £16.02 ex VAT £19.22 inc VAT
View
20mm Single Dynamic Block - P-Clip
20mm Single Dynamic Block - P-Clip

SKU: A2020-4035

20mm Single Dynamic Block - P-Clip

Specification Overview
540 115 - 60 6 5 14
£14.37 ex VAT £17.24 inc VAT
ex VAT £0.00 inc VAT £14.37 ex VAT £17.24 inc VAT
View
20mm Single Dynamic Block - Pro-Fix Cheek
20mm Single Dynamic Block - Pro-Fix Cheek

SKU: A2026

20mm Single Dynamic Block - Pro-Fix Cheek

Specification Overview
350 115 - 45 6 4 14
£17.83 ex VAT £21.40 inc VAT
ex VAT £0.00 inc VAT £17.83 ex VAT £21.40 inc VAT
View
20mm Single Dynamic Block - Stand Up
20mm Single Dynamic Block - Stand Up

SKU: A2020LZ

20mm Single Dynamic Block - Stand Up

Specification Overview
540 115 27 43 6 - 14
£19.94 ex VAT £23.93 inc VAT
ex VAT £0.00 inc VAT £19.94 ex VAT £23.93 inc VAT
View
20mm Single Dynamic Block - Swivel
20mm Single Dynamic Block - Swivel

SKU: A2020SC

20mm Single Dynamic Block - Swivel

Specification Overview
350 115 - 53 6 4 14
£30.32 ex VAT £36.38 inc VAT
ex VAT £0.00 inc VAT £30.32 ex VAT £36.38 inc VAT
View
20mm Single Dynamic Block - Swivel, Fork
20mm Single Dynamic Block - Swivel, Fork

SKU: A2021SC

20mm Single Dynamic Block - Swivel, Fork

Specification Overview
350 115 - 52 6 4 14
£27.48 ex VAT £32.98 inc VAT
ex VAT £0.00 inc VAT £27.48 ex VAT £32.98 inc VAT
View
20mm Single Dynamic Block - Swivel, Hook
20mm Single Dynamic Block - Swivel, Hook

SKU: A2020SHK

20mm Single Dynamic Block - Swivel, Hook

Specification Overview
350 115 - 58 6 - 18
£29.40 ex VAT £35.28 inc VAT
ex VAT £0.00 inc VAT £29.40 ex VAT £35.28 inc VAT
View
20mm Single Dynamic Block - Ti3-On
20mm Single Dynamic Block - Ti3-On

SKU: A2020Ti3

20mm Single Dynamic Block - Ti3-On

Specification Overview
540 115 - 29 6 - 9
£11.95 ex VAT £14.34 inc VAT
ex VAT £0.00 inc VAT £11.95 ex VAT £14.34 inc VAT
View
20mm Single Dynamic Block - Tii-On
20mm Single Dynamic Block - Tii-On

SKU: A2020Tii

20mm Single Dynamic Block - Tii-On

Specification Overview
540 115 - 29 6 - 9
From £11.95 ex VAT £14.34 inc VAT
ex VAT £0.00 inc VAT From £11.95 ex VAT £14.34 inc VAT
View
20mm Single Dynamic Block - Upstand
20mm Single Dynamic Block - Upstand

SKU: A2124

20mm Single Dynamic Block - Upstand

Specification Overview
550 115 22 31 8 - 23
£22.31 ex VAT £26.77 inc VAT
ex VAT £0.00 inc VAT £22.31 ex VAT £26.77 inc VAT
View
20mm Single Dynamic Block - Webbing
20mm Single Dynamic Block - Webbing

SKU: A2020WEB

20mm Single Dynamic Block - Webbing

Specification Overview
250 115 - 30.2 5 - 9
£11.95 ex VAT £14.34 inc VAT
ex VAT £0.00 inc VAT £11.95 ex VAT £14.34 inc VAT
View
20mm Single Dynamic Through Deck Block
20mm Single Dynamic Through Deck Block

SKU: A2121

20mm Single Dynamic Through Deck Block

Specification Overview
350 105 42 54 6 - 11
£24.45 ex VAT £29.34 inc VAT
ex VAT £0.00 inc VAT £24.45 ex VAT £29.34 inc VAT
View
20mm Single High Load Block
20mm Single High Load Block

SKU: A2020HL

20mm Single High Load Block

Specification Overview
540 250 - 37 6 - 18
£30.38 ex VAT £36.46 inc VAT
ex VAT £0.00 inc VAT £30.38 ex VAT £36.46 inc VAT
View
20mm Single High Load Block - Composite Cheek
20mm Single High Load Block - Composite Cheek

SKU: A2026MHL

20mm Single High Load Block - Composite Cheek

Specification Overview
540 250 18 34 6 - 18
£28.65 ex VAT £34.38 inc VAT
ex VAT £0.00 inc VAT £28.65 ex VAT £34.38 inc VAT
View
20mm Single High Load Block - Multi Function
20mm Single High Load Block - Multi Function

SKU: A2021HL

20mm Single High Load Block - Multi Function

Specification Overview
540 350 - 35 6 - 14
£29.45 ex VAT £35.34 inc VAT
ex VAT £0.00 inc VAT £29.45 ex VAT £35.34 inc VAT
View
20mm Single High Load Block - Offset Lacing Eye
20mm Single High Load Block - Offset Lacing Eye

SKU: A2020HL-4036

20mm Single High Load Block - Offset Lacing Eye

Specification Overview
540 250 15 52 6 - 23
£34.56 ex VAT £41.47 inc VAT
ex VAT £0.00 inc VAT £34.56 ex VAT £41.47 inc VAT
View
20mm Single High Load Block - Profix Cheek
20mm Single High Load Block - Profix Cheek

SKU: A2026HL

20mm Single High Load Block - Profix Cheek

Specification Overview
350 350 - 45 6 - 23
£36.25 ex VAT £43.50 inc VAT
ex VAT £0.00 inc VAT £36.25 ex VAT £43.50 inc VAT
View
20mm Single High Load Block - Swivel, Hook
20mm Single High Load Block - Swivel, Hook

SKU: A2020HLSHK

20mm Single High Load Block - Swivel, Hook

Specification Overview
350 250 - 57.8 6 - 23
£47.84 ex VAT £57.41 inc VAT
ex VAT £0.00 inc VAT £47.84 ex VAT £57.41 inc VAT
View
20mm Single High Load Block - Ti3-On
20mm Single High Load Block - Ti3-On

SKU: A2020Ti3HL

20mm Single High Load Block - Ti3-On

Specification Overview
540 250 - 29 6 - 14
£30.38 ex VAT £36.46 inc VAT
ex VAT £0.00 inc VAT £30.38 ex VAT £36.46 inc VAT
View
20mm Single High Load Block - Tii-On
20mm Single High Load Block - Tii-On

SKU: A2020Tiihl

20mm Single High Load Block - Tii-On

Specification Overview
540 250 - - 6 - 14
£30.38 ex VAT £36.46 inc VAT
ex VAT £0.00 inc VAT £30.38 ex VAT £36.46 inc VAT
View
20mm Single XHL Block
20mm Single XHL Block

SKU: A2020XHL-B

20mm Single XHL Block

Specification Overview
900 300 - 21.9 6 - 17
£111.03 ex VAT £133.24 inc VAT
ex VAT £0.00 inc VAT £111.03 ex VAT £133.24 inc VAT
View
20mm Triple Dynamic Block
20mm Triple Dynamic Block

SKU: A2024

20mm Triple Dynamic Block

Specification Overview
650 320 - 50 6 - 50
£44.12 ex VAT £52.94 inc VAT
ex VAT £0.00 inc VAT £44.12 ex VAT £52.94 inc VAT
View
20mm Triple Dynamic Block - Allenite Cleat
20mm Triple Dynamic Block - Allenite Cleat

SKU: A2027NB

20mm Triple Dynamic Block - Allenite Cleat

Specification Overview
650 320 - 75 6 - 100
£106.31 ex VAT £127.57 inc VAT
ex VAT £0.00 inc VAT £106.31 ex VAT £127.57 inc VAT
View
20mm Triple Dynamic Block - Articulating
20mm Triple Dynamic Block - Articulating

SKU: A2024A

20mm Triple Dynamic Block - Articulating

Specification Overview
650 300 - 50 6 - 41
£46.36 ex VAT £55.63 inc VAT
ex VAT £0.00 inc VAT £46.36 ex VAT £55.63 inc VAT
View
20mm Triple Dynamic Block - Becket
20mm Triple Dynamic Block - Becket

SKU: A2025

20mm Triple Dynamic Block - Becket

Specification Overview
650 320 - 66 6 - 54
£48.84 ex VAT £58.61 inc VAT
ex VAT £0.00 inc VAT £48.84 ex VAT £58.61 inc VAT
View
20mm Triple Dynamic Block - Cleat, Becket
20mm Triple Dynamic Block - Cleat, Becket

SKU: A2027

20mm Triple Dynamic Block - Cleat, Becket

Specification Overview
650 320 - 75 6 - 86
£106.31 ex VAT £127.57 inc VAT
ex VAT £0.00 inc VAT £106.31 ex VAT £127.57 inc VAT
View
20mm Triple Dynamic Block - Fork
20mm Triple Dynamic Block - Fork

SKU: A2024F

20mm Triple Dynamic Block - Fork

Specification Overview
650 320 - 51 6 4 50
£73.35 ex VAT £88.02 inc VAT
ex VAT £0.00 inc VAT £73.35 ex VAT £88.02 inc VAT
View
20mm Triple Dynamic Block - Inverted Allenite Cleat
20mm Triple Dynamic Block - Inverted Allenite Cleat

SKU: A2024-677

20mm Triple Dynamic Block - Inverted Allenite Cleat

Specification Overview
650 320 - 55 6 - 86
£101.60 ex VAT £121.92 inc VAT
ex VAT £0.00 inc VAT £101.60 ex VAT £121.92 inc VAT
View
20mm Triple High Load Block
20mm Triple High Load Block

SKU: A2024HL

20mm Triple High Load Block

Specification Overview
650 400 - 50 6 - 64
£99.36 ex VAT £119.23 inc VAT
ex VAT £0.00 inc VAT £99.36 ex VAT £119.23 inc VAT
View
20mm Triple High Load Block - Articulating
20mm Triple High Load Block - Articulating

SKU: A2024AHL

20mm Triple High Load Block - Articulating

Specification Overview
650 400 - 47.6 5 - 64
£101.60 ex VAT £121.92 inc VAT
ex VAT £0.00 inc VAT £101.60 ex VAT £121.92 inc VAT
View
20mm Triply Dynamic Block - Inverted Cleat, Becket
20mm Triply Dynamic Block - Inverted Cleat, Becket

SKU: A2025-677

20mm Triply Dynamic Block - Inverted Cleat, Becket

Specification Overview
650 320 - 66 6 - 86
£106.31 ex VAT £127.57 inc VAT
ex VAT £0.00 inc VAT £106.31 ex VAT £127.57 inc VAT
View
Deck Mounting Plate With Two A2021F
Deck Mounting Plate With Two A2021F

SKU: A5849

Deck Mounting Plate With Two A2021F

Specification Overview
350 115 25 51 6 4 50
£57.84 ex VAT £69.41 inc VAT
ex VAT £0.00 inc VAT £57.84 ex VAT £69.41 inc VAT
View