Product Description
Schaefer Double Foot Block - ALUM - Max Line 3/4" (19 mm)
37-54 Double Aluminum Foot Block. Computer machined base features aluminum sheaves with our nomex(tm)/Teflon(tm) bearing and Delrin(tm) ball bearings for a low-friction high strength block. Top plate is easily removed for installation. Wide base spreads loads over a wide area.
Specifications:
Boat Size Up To LOA, Displ., Sail Area: 45' , 30000 lbs., 900 sq. ft. (13.6 m, 13636 kg, 83.6 m2)
Sheave Dia.: 4 in. (102 mm)
Max Line: 3/4 in. (19 mm)
Length: 8 3/4 in. (222 mm)
Width: 4 5/32 in. (106 mm)
Height: 2 31/32 in. (76 mm)
Fasteners: (5) 3/8 in. FH (10 mm)
SWL: 5000 lbs. (2273 kg)**
Weight Alum.: 5 lbs. 15 oz. (2.70 kg)
**Denotes SWL per sheave
