Schaefer Double Block w/ Upset Shackle

Schaefer Double Block w/ Upset Shackle 

Double block features upset shackle for attaching to bails or padeyes. For Boats to 20' or control lines on boats to 25'.

Specifications:

Sheave Dia.: 1 1/16 in. (27 mm)

Sheave Width: 3/8 in. (9 mm)

Pin Dia.: 3/16 in. (5 mm)

Thickness: 1 1/8 in. (28 mm)

Width: 1 3/16 in. (30 mm)

Length: 3 9/32 in. (83 mm)

SWL: 900 lbs. (410 kg)

Weight: 3 oz. (85 g)

Max Line: 5/16 in. (8 mm)