Allen 20mm Triple Block with Cleat & Becket The Allen 20mm dynamic ball bearing block is simply the best designed and engineered micro block on the market. Features Line friendly soft contours and articulation Stainless steel cheeks and inner bearing systems handle maximum loads Central hole for tie-on becket Specifications Length: 77mm Rope diameter: 2.5-6mm Breaking load: 650kg Maximum dynamic load: 320kg Weight: 86.9g
