The Laminated Dock Bumper provides durable, economical protection for loading docks and trailers. This unit is constructed of fabric reinforced rubber from recycled truck tires. The pads are laminated between painted structural angles and held together with steel tie rods. Installation is quick and easy by bolting or welding the bumper to the dock. The width is bolt hole center to bolt hole center. Installation hardware sold separately. Limited Warranty: 15 days. Rubber Height (in.): 10, Rubber Width (in.): 26, Bolt Hole Center to Bolt Hole Center Width (in.): 30, Rubber Projection (in.): 4-1/2, Steel Tie Rod Diameter (in.): 3/4, Bolt Hole Diameter (in.): 13/16, Holes (quantity): 4, Holes (quantity): 4