Camcos Eaz-Lift Premium RV Slide-Out Support helps protect your slide-out mechanism by providing additional stabilization to your slide-out room when it is in use for lengthy periods. This support helps keep your slide-out level and stop slide-out rails from sagging or bending. It fits up to a 5 -inch slide-out rail and adjusts from 19- to 47-inches high, with incremental locked positions. A tethered pin provides easy height adjustment. This support is constructed of durable steel and can hold up to 5,000 lb. each. Includes (1) slide-out support. Camco makes quality products for RVing, boating, camping, towing, tailgating, and grilling that help you take your passion for the outdoors to the next level.