Schaefer Single Alum. Ball Bearing Block w/Lashing Eye, Max Line 7/16" Forespar Whisker Poles Line Control Length: 9" (229 mm)

Length: 9" (229 mm)

Width: 7/16" (11 mm)

C - 23/32 in

waterproof tarpaulin fabric for added protection

tiller and crossbar

Schaefer Single Alum. Ball Bearing Block w/Lashing Eye, Max Line 7/16" Forespar Whisker Poles Line Control Length: 9" (229 mm)Product Description Schaefer Single Alum. Ball Bearing Block w Lashing Eye, Max Line 7 16" Single block with ball bearing sheave. Allows for lashing in tight locations. Delrin(tm) ball bearing sheave ensures low friction operation. For boats to 25', control lines on boats to 30'. Specifications: Sheave Dia.: 1 7 16 in. (37 mm) Thickness: 3 4 in. (19 mm) Width: 1 9 16 in. (40 mm) Length: 2 7 8 in. (73 mm) SWL: 1000 lbs. (410 kg) Weight: 1. 7 oz. (48 g)