Schaefer Double Foot Block - ALUM - Max Line 3/4" (19 mm) Double 24 Sheave Mounts in a secure manor

Mounts in a secure manor at gooseneck height in front of the mast

Tylaska 3 7/16" T8 Standard Bail Snap Shackle

Spinlock XTS Single Clutch 5/16" to 9/16"

2% over full scale deflection

Improved performance on smaller diameters

Schaefer Double Foot Block - ALUM - Max Line 3/4" (19 mm) Double 24 Sheave Mounts in a secure manorProduct 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