Single Aluminum Foot Block. 37-53

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" (102 mm), Max Line 3/4" (19 mm), L 8-3/4" (222 mm), W 4-5/32" (106 mm), H 1-21/32" (42 mm), Fasteners (5) 3/8" FH (10 mm), SWL 7500 lbs. (3409 kg), Weight Alum. 3 lbs. 6 oz. (1.52 kg)