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
- Central hole for tie-on becket
- Length: 34mm
- Line Diameter: 4-6mm
- Breaking Load: 400kg
- MDL: 105
- Weight: 11g