Schaefer Single Aluminum Block w/Swivel Shackle, Sheave Dia. 1 7/16" XTR Clutches Abrasion-resistant knee panels guard against

Abrasion-resistant knee panels guard against wear and tear

Ball locking mechanism

Removable fast pin for easy stowage

864 lbs (392 g)

And belt loops to get the perfect fit

Schaefer Single Aluminum Block w/Swivel Shackle, Sheave Dia. 1 7/16" XTR Clutches Abrasion-resistant knee panels guard againstProduct Description Schaefer Single Aluminum Block w Swivel Shackle, Sheave Dia. 1 7 16" Single block with aluminum cheeks. Delrin(tm) sheave ensures smooth operation and high safe working load. 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: 3 25 32 in. (96 mm) SWL: 1000 lbs (410 kg) Weight: 2. 4 oz. (68 g) Max Line: 7 16 in. (11 mm)