Vestil DBE-30-1 Rubber Hardened Molded Bumper, Rectangular, Vertical Mount, 30" Length, 4-1/2" Width, 3" Depth Bumper for preventing damage by a vehicle to building or equipment 3" rubber padding for elasticity and resistance to impact Fabric-reinforced with nylon and polyester for strength and dimensional stability Pre-drilled countersunk mounting holes for easy installation Steel rings in holes for reinforcement