Schaefer Double Ball Bearing Block

Schaefer Double Ball Bearing Block

Double Block with Aluminum Cheeks, Delrin(tm) Ball Bearing Sheaves. Universal Head may be locked in place or allowed to swivel. Boats to 34'. Use with 7 Series Adapters or 706-35 for a 4:1 Purchase.

Specifications:

Sheave Dia.: 2 3/8 in. (60 mm)

Sheave Width: 3/4 in. (19 mm)

Pin Dia.: 1/4 in. (6 mm)

Length: 5 27/32 in. (148 mm)

Width: 2 1/2 in. (64 mm)

Thickness: 2 in. (51 mm)

SWL: 1700 lbs. (771 kg)

Weight: 12.4 oz. (352 g)

Max Line: 1/2 in. (13 mm)