Camcos Eaz-Lift Premium RV Slide-Out Supports provide added stability to your slide-out room during extended use, helping to protect the slide-out mechanism. These stabilizers ensure your slide-out remains level and prevent the rails from sagging or bending. The tops of the supports are reversible, making them suitable for both slide-out rails and flat-bottom slide-outs. They fit slide-out rails up to 5 ½ inches wide and can be adjusted from 19 to 49 inches in height, with secure, incremental locked positions.• Slide-Out Protection: Stabilizes slide-outs to prevent sagging and bending of rails.• Reversible Tops: Compatible with slide-out rails or flat-bottom slide-outs.• Adjustable Height: Adjusts from 19 to 49 inches with locked positions.• Easy Adjustment: Turn handle for fine adjustments, red lever for rough adjustments, and quick-release pin for easy height changes.• Durable Steel Construction: Supports up to 5, 000 lbs each.• Includes Two Supports: Comes with two slide-out supports.• Compatibility: Fits up to 5 ½-inch slide-out rails.• Weight: Approximately 9 lbs for the pair. 19 to 49 inches with locked positions Fine adjustments with handle, quick-release pin for height Steel construction, supports up to 5, 000 lbs each, includes two supports | Camco Eaz-Lift Premium RV Slide-Out Supports - 19 to 49 in (Pair) in Red