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20mm Dynamic Blocks

Allen 20mm Dynamic Blocks feature the patented Allen Dynamic bearing system which provides an unrivalled weight to performance ratio. This is coupled with our high strength and rope friendly stainless-steel ultra-strap; making them amongst the strongest and most reliable ball bearing blocks on the market. The range is available with different types of accessories including lacing eyes, hooks, swivels and cleats. The range also features a central rivet that provides great options as a tie-on becket. You’ll find a 20mm block to suit most control line applications.

Title breaking load kgfixing hole centres mmlength mmmaximum line diameter mmmaximum working load kgshackle pin mmweight g Price ex. VAT
A2020 20mm Single Block 540-376115-10 £8.79
A2020-4035 Single With P-Clip 540-606115515 £10.57
A2020-4036 Single With Offset Lacing Eye 54015526115-15 £11.80
A2020HL Single High Load 540-376250-17.5 £22.36
A2020HL-4036 Single High Load With Lacing Eye 54015526250-21 £25.44
A2020LZ Single Stand-Up Fixed 54027436115-15.4 £14.67
A2020SC Single With Swivel Head 350-536115415.4 £22.31
A2020SHK Single With Swivel Hook 350-586115-19 £21.65
A2020Ti3 Single Ti3-On 540-296115-8 £8.79
A2020Ti3HL Single Ti3-On 540-296250-14 £22.36
A2020Tii Single Tii-On 540-296115-8 £8.79
A2020XHL Extreme High Load 900-296400-17 £81.73
A2021 Single Multi Function 350-356115-11.5 £8.11
A2021F Single With Fork Head 350-486115415.2 £13.97
A2021HK Single With Fixed Head 165-656115-17.5 £13.55
A2021HL Single Multi Function With High Load Sheave 540-356250-11.5 £21.68
A2021SC Single With Shackle Swivel Head 350-526115415.4 £20.23
A2022 Double 600-486225-31.6 £22.03
A2022A Articulating Double 500-486200-29.1 £24.03
A2022F Double With Fork 600-516225415.5 £23.93
A2022HL Double High Load 600-486325-42 £49.55
A2022LZ Double Stand Up Fixed 600-536225-34 £28.31
A2022SC 20mm Double w/Swivel 350-566225435 £33.75
A2022Tii Double Tii-On 600-296225-15.6 £24.04
A2023 Double With Becket 600-596225-33.5 £23.58
A2023HK Double With Becket And Hook 600-1106225-60.2 £37.73
A2024 Triple Block 650-506320-47.9 £32.47
A2024-677 Triple With Inverted Cleat 650-556320-86.9 £74.79
A2024A Articulating Triple 650-506300-42.9 £34.13
A2024F Triple With Fork 650-516320448 £54.00
A2024HL Triple High Load 650-506400-63 £73.14
A2025 Triple With Becket 650-666320-52.9 £35.95
A2025-677 Triple, Inverted Cleat & Becket 650-666320-86.9 £78.26
A2026 20mm Single Cheek Block 350-456115415.3 £13.12
A2026-PROFIX Cheek Adaptor For A2021 ------3.8 £5.56
A2026HL Cheek Block High Load 350-456350-21.3 £26.69
A2026M Single Composite Cheek 54018336115-12 £14.54
A2027 Triple, Cleat & Becket 650-756320-86.9 £78.26
A2027NB Triple With Extended Cleat And No Becket 650-756320-98 £78.26
A2028 Back To Back 540-526115-20 £20.00
A2028HL Back To Back High Load 540-526300-32 £47.17
A2029 Linked Singles 540-706115-21.8 £18.75
A2121 Single Through Deck 35042546105-10.80 £18.00
A2121HL Single Through Deck Block With Steel Sheave 40042546--10.8 £31.57
A2122 Double Through Deck 35064606105-20 £27.01
A2122HL Double Through Deck Block With Steel Sheave 35063756--20 £54.15
A2126M Double Composite Cheek Block 54018336225-23 £31.97
A4251 Single Through Deck 40025 x 24326105-30 £18.05
A4502 Classic Stand Up Single 35027 x 19326105-22 £16.42
A4504 Double Upstand Block 35027 x 19326105-94 £38.69
A4710 Lightweight Stand Up Single 35026376105-19 £12.99
A5849 Deck Mounting Plate With Two A2021F 35025516115450 £42.57