Vestil vertical Laminated Dock Bumpers 11"W x 6"D models V-1120-6, V-1124-6, V-1130-6, & V-1136-6 offer a heavy duty solution for protecting tractor trailers and loading docks. Bumpers are constructed of fabric reinforced rubber sourced from recycled truck tires. Pads are laminated between painted structural angles and held together with 3⁄4" steel tie rods. Installation is simple and may be done by bolting or welding bumpers to loading dock. Optional anchor bolts for mounting bumpers available - see chart below. Recommended mounting position is with laminated pads in vertical position as shown.