SCHAEFER Spring-Loaded Block fits 1" Track, Aluminum Cheeks Type_Snap Shackles - Trigger and your crew by bringing

and your crew by bringing halyards and control lines within the reach and security of the cockpit

self-draining

cunninghams or boom vangs on offshore boats

Harken 38mm Big Bullet Single Block with shackle and Delrin® Roller bearings for low-friction efficiency

Designed for vangs

SCHAEFER Spring-Loaded Block fits 1" Track, Aluminum Cheeks Type_Snap Shackles - Trigger and your crew by bringingCaptive liners allow blocks to glide along the track virtually without friction, yet they handle up to 3,500lb. of tension or compression load. They swivel 45 to each side of the track and their patented design prevents blocks from hitting the deck when sheets are flogging. For sails up to 715 sq. ft. and boats to 38'.