Premium Quality: The GL1 GMNR925 Trailer Door Roller is crafted from high-quality materials, ensuring durability and reliability for all your lifting needs. Efficient Lifting Solution: This Trailer Lift Parts Roller Kit is designed specifically for double-sided trailer tail lifts, providing an efficient solution for smooth operation. Easy Installation: The GL1 GMNR925 Trailer Door Roller features a user-friendly design that allows for quick and hassle-free installation, saving you time and effort. Versatile Compatibility: Suitable for various trailer types, this Roller Kit is compatible with a wide range of double-sided trailer tail lifts, making it an ideal choice for your lifting requirements. Enhanced Performance: With the GL1 GMNR925 Trailer Door Roller, experience improved performance and enhanced safety when lifting and lowering your trailer doors. Colour:silver Material:Aluminum Alloy Package Contents: 4 * Roller pin washer 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.