Schaefer Single Alum. Ball Bearing Block w/Swivel Shackle, Max Line 7/16"

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)