Adjustable Dock Guard Pole Holder Galvanized Heavy Duty Dock Side Leg Pipe Holder – 7/16" Holes For 3/8" Bolts, Stationary Floating Dock Sleeve For Boat Dock Guards & Post Poles, 1 Pack, Deck Hardware - Canada Floating Dock Pipe Sleeve Heavy-Duty Galvanized Steel:Made from 1/8 thick galvanized steel for superior rust resistance and long-lasting durability in freshwater or saltwater environments 4 Pcs Dock Heavy-Duty Stationary Side Leg Pipe for Boat Dock Welding and Galvanized Finish, Dock Pipe Brackets Sleeve Holder for Pipe Pole Post, 7/16" Holes for 3/8" Carriage Bolts Water-Level Adjustment :Allows docks to glide effortlessly up and down with changing water levels, reducing wear on dock edges Marina installations Pier and floating walkways Waterfront deck stabilization Upgrade your dock's stability with this heavy-duty side leg pipe holder-engineered for reliability and effortless performance! Includes: 1 x Galvanized Steel Pipe Holder *Note: For optimal security, use with recommended 3/8 carriage bolts and proper anchoring hardware This pipe holder features a 2., 5 outside diameter and a 2., 25 inside diameter Welded onto a heavy duty 5 1/4 x 5 1/4 backer plate,The thickness of the bottom plate is 4mm Pre-punched bolt patterns allows to easily install directly to the side of dock frame. Stationary Dock Heavy Duty Corner Leg Pipe Holder,Galvanized Hardware Easy Installation :for 3/8 Carriage Bolts, Includes pre-drilled 7/16 mounting holes (4 bolts included) for quick, hassle-free attachment to dock structures.