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Efficient 2-stage bearing system
Overall Height Z (in) - 5/32
Height: 7/8 in
150mm (6") long
Load on becket not to exceed 31% of block load
Schaefer Flat Base Double Cheek Block SAILING Efficient 2-stage bearing systemProduct Description Schaefer Flat Base Double Cheek Block Double Cheek Block with Delrin Sheaves. Lower Sheave Safe Working Load 1750 lbs, Upper Sheave 350 lbs. Works with #55 60 to fit curved spars. Specifications: Sheave Dia.: 2 in. (51 mm) Max Line Dia.: 7 16 in. (11 mm) Width: 2 7 32 in. (57 mm) Length: 3 5 8 in. (92 mm) Height: 1 19 32 in. (40 mm) Weight stain: 10. 7 oz. (303 g) Top Sheave SWL: 350 lbs. (159 kg) SWL: 1750 lbs. (795 kg) Fasteners: