Stationary Dock Hardware - Backer Plate

Engineered for strength, durability, and simplicity! Made of hot-dipped galvanized steel. Stationary dock hardware is designed with 7/16" holes for 3/8" carriage bolts. Prevents pipe from deforming wood so that the dock slides down the leg pipe. Also prevents bolts from working into the wood and lock washers from working loose. 5-1/4"L x 5-1/4"H.