Usage Tips: Exceptionally smooth movement: Our RV Slide Out Roller Kit ensures smooth and hassle-free movement both out and in, making your RV operation a breeze. Enhanced efficiency: A nylon roller, steel plate, and quality fasteners mean long-lasting rollers that help support the weight of your slide-out. Easy installation: Our RV Slide Out Roller Kit is designed for easy installation, allowing you to quickly upgrade your RV system without any hassle. RV Slide Out Roller Kit Specifications: Dimensions: 4-11/16 inch L x 2-3/16 inch W; Roller Height: 1-1/16 inch; Total Height: 1-13/16 inch; RV Slide Out Roller Kit Material: Nylon + Steel Includes roller, base, shaft, and two push nuts. This design allows for additional roller support by raising the slide a half inch and fastening the bracket from outside. RV Slide Out Roller Kit Features: Replaces factory slide-out floor rollers that may be insufficient to prevent minor sagging of the floor. The slide-out J-rollers help restore your RV's slide-out system for smooth extending and retracting. This replacement J-roller matches the original equipment. RV Slide Rollers RV Slide Out Roller Kit J-36 Color: As Shown Package Contents: 1 x RV Slide Out Roller Kit Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance is +/- 1-3 cm.