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: Includes roller, base, shaft and two push nuts. This design allowed us to add an additional roller support by simply raising the slide a half inch or so and fastening the bracket from outside. RV Slide Out Roller Kit Features: roller for rv slide out The factory placed slide-out floor rollers were insufficient to prevent some minor sagging of the floor. The slide-out j-rollers help you get your RV's slide-out system back in operation and extending and retracting smoothly. This replacement j-roller is exactly like your RV's original equipment. RV Slide Rollers RV Slide Out Roller Kit J-36 Colour:As Shown Material:Nylon + Steel Package Contents: 1 * RV Slide Out Roller Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.