Schaefer Double Block w/ Upset Shackle Lewmar 72mm Synchro Blocks Length: 3 3/16 in

Length: 3 3/16 in

Maintenance free bearing system Furlers and top swivels feature a factory sealed

C - 4 19/32 in

C/C: Fasteners: 1 1/2" (38 mm) #10 FH

Schaefer Black 8' x 1 1/4" Race Track

Schaefer Double Block w/ Upset Shackle Lewmar 72mm Synchro Blocks Length: 3 3/16 inProduct Description 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)