Full-width, all-rubber rock guard is specifically designed for dual wheel trucks. One-piece design is 94"W at the bottom to cover the full dual wheel base. Tapers to 70 W at the top (bumper width) for maximum towing protection. Allows free exhaust pipe air flow. Made of extra durable 3/8" thick molded rubber with molded-in anti-sail stiffening ribs. Mounts to 2" hitch insert and can be easily installed and removed. Includes 70" angled steel mounting bar and all mounting hardware. | Smart Solutions Dually Guard