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BB and RT Orbit Blocks are the world's lightest
With M16 Thread
When fastened with a wrench up to the proper tightening torque
Using both the sheets at once allows the trimmer to blow off the main quickly when rounding the top mark and trim on quickly when hardening up after rounding the bottom mark
Adjustment Settings - 7 mm
Schaefer Single Foot Block - S.S. - Max Line 1/2" (13 mm) Ronstan Miscellaneous BB and RT Orbit BlocksProduct 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.
US$ 299.50
US$ 1076.50
US$ 478.00