Schaefer S.S. Single 3-Way HD Block, Alum. Sheave Viper 16 Single Stainless Steel Block

Single Stainless Steel Block

The Ceramic coating resists the polishing and wear caused by loaded rope at high line speeds and allows for faster engagement on to loaded line

Wichard Single 2 11/64" (55mm) Block w/ Swivel Clevis Head & Becket

small diameter version available for 4-8mm lines

Schaefer S.S. Single 3-Way HD Block, Alum. Sheave Viper 16 Single Stainless Steel BlockProduct Description Schaefer S. S. Single 3 Way HD Block, Alum. Sheave Features: Single Stainless Steel Block. Aluminum Sheave runs on Nomex Teflon(tm) Bearing with Torlon Ball Bearings for low friction and strength. Universal Head Design allows block to swivel freely or lock in place. For boats to 65'. Specifications: Sheave Dia.: 4 in.(102 mm) Thickness: 1 1 2 in. (38 mm) Width: 4 in. (102 mm) Length: 8 9 32 in. (210 mm) SWL: 5000 lbs. (2270 kg)