Features: Improve efficiency and reduce labor intensity with the GL1 GMNR925 Trailer Tailgate Lift Assist Rollers Kit. Made of high strength aluminum alloy, this kit ensures stability and reliability while reducing friction and wear on your trailer tailgate. Perfect for trailer owners, logistics companies, and car enthusiasts who frequently load and unload goods. Simplify the loading and unloading process during trailer transportation or customize your vehicle with this versatile kit. Experience smooth and noise free operation with the durable rollers, providing a convenient and practical solution for your trailer tailgate. Specifications: Material: aluminum alloy Size: approx 2.7x4.6cm/1.06x1.81inch Quantity: 2pcs/4pcs(optional) Package Includes: 1 set Rollers Pins Washers Rings note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.