Compatible with most track systems, easy to loosen and move
Stainless steel 316 construction will not rust in salt water environment
Great accessories for kayak, boat, canoe or any other watercraft
Perfect to secure fishing plier lanyard, paddle leash, fishing net, or other accessories to the track. No more drilling holes on the kayak again
Inner Diameter: 0.63", the dimensions of the nut plate is 1.13" x 1/2", free lock washer keeps them from unscrewing