Schaefer Single Foot Block - S.S. - Max Line 1/2" (13 mm) Ronstan Miscellaneous Overall Diameter: 2 7/8" (73

Overall Diameter: 2 7/8" (73 mm)

With M16 Thread

When fastened with a wrench up to the proper tightening torque

Adjustment Settings - 7 mm

Schaefer Single Foot Block - S.S. - Max Line 1/2" (13 mm) Ronstan Miscellaneous Overall Diameter: 2 7/8" (73Product Description Schaefer Single Foot Block S. S. Max Line 1 2" (13 mm) Stainless Steel Footblock with non ball bearing Delrin(tm) Sheave. Machined Aluminum construction base. Boats to 33' Safe Working Load 2500 lbs. Easy Installation with "Strip from the top" design. Specifications: Boat Size Up To LOA, Displ., Sail Area: 33', 12000 lbs., 530 sq. ft. (10 m, 5455 kg, 48 m2) Sheave Dia.: 2 3 8 in. (60 mm) Max Line 1 2 in. (13 mm) Length: 4 5 8 in.