Trailer Hitch Receiver Tube Hitch Box Extension Hitch Box Extension; 18 in.; FEATURES: For Slider Out Campers With Extended Overhangs Designed To Extend The Receiver Opening For Use With Receivers Only Reese Towpower products have been overwhelmingly received by outdoor enthusiasts since they first came off the assembly line in 1952. Since then, Reese has pioneered the technology that has set the standard for today's most advanced towing systems. Designed to meet the most demanding lifestyles, our complete product line is geared toward quality-minded users and do-it-yourselfers, as well as recreational enthusiasts and heavy-duty agriculture users, all of who won't compromise when it comes to safety. * Receiver Hitches * Ball Mounts and Hitch Balls * Locks * Couplers, Jacks and Winches * Towing Accessories * Reese takes pride in discovering new products and technologies to enhance and improve the towing industry. We relentlessly push the envelope in our quest for the most innovative, highest performance and unparalleled designs. Employing leading-edge engineering tools like computer-aided design, fatigue testing, finite element analysis and advanced quality planning, we constantly explore new ways to take our products to a higher level. In fact, Reese Towpower products undergo rigorous testing that exceeds industry standards. Because of this unwavering commitment to quality, safety and innovation, Reese Towpower has earned the reputation as the premier manufacturer of hitching systems in North America. And it's our mission to continue to build the most valued, reliable, durable and easy-to-install towpower products in the marketplace. The Reese Towpower brand is owned by Cequent Consumer Products, Inc, part of the Recreational Accessories business segment of TriMas Corporation.