Pad eyes also known as “deck loops”, provide 1-1/2 inch across and 3/8 inch high attachment points for seats, leashes and other things taken on a paddle trip. Compatible with all kayaks and canoes. The best way to lock down all accessories to the boat. If the boat has absolutely no inside access, a Tri-Grip Rivet Kit will be needed for installation. This complete kit comes with all stainless steel installation hardware for boats with partial inside access, installation instructions, and rigging tips.