Provide slide adjustment for the convenient use and storage of Bimini top frames. Designed to attach an eye end. Functions as an alternative to a brace kit. Locking Deck Hinges utilize a filister screw to lock hinge in place. UV stabilized injection molded nylon construction. 3/16? pin size. For use in 0.850 track. Color Black Pin 3/16" Bolt Size 2-7/16" L x 7/8" W Pack 1 pr.