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 will 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 equipment.RV Slide RollersRV Slide Out Roller Kit J-36Colour:As ShownMaterial:Nylon + SteelPackage Contents:1 * RV Slide Out Roller KitOnly 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.