Description
20mm Double Stand Up Block
The Allen 20mm dynamic ball bearing block is simply the best designed and engineered micro block on the market.
- Line friendly soft contours and articulation,
- Stainless steel cheeks and inner bearing systems handle maximum loads,
Spec Sheet
| Part | Length mm |
Line Dia. mm |
Shackle Pin mm |
Break Load Kg. |
MDL | Weight gm |
RRP Inc VAT |
Unit | ||
|---|---|---|---|---|---|---|---|---|---|---|
| AL-4504 | Double upstand block | 32 | 4 – 6 | – | 350 | 105 | 94 | £58.08 | EACH |





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