Product Description
Schaefer Single Alum. Ball Bearing Block w/Swivel Shackle, Max Line 7/16"
Single block with aluminum cheeks and ball bearing sheave. 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: 3 25/32 in. (96 mm)
SWL: 1000 lbs. (410 kg)
Weight: 2.4 oz. (68 g)
Max Line: 7/16 in. (12 mm)
