1、Aluminum Alloy Rollers: Trailer tailgate lift assist roller is made of 6061 T6 aluminum alloy, rustproof and rugged, ensuring long lasting performance. 2、Complete Set: Includes 2 X Rollers, 2 X 1/4in Clevis Pins, 4 X 1/4in Flat Washers, and 2 X 1/4in Locking Rings, ooller overall length is 1‑3/4in, roller diameter is 1in. 3、Renovation Ready: This trailer tailgate lift assist rollers kit is suitable for replacement projects, making it ideal for refurbishing applications. 4、Enhanced Flexibility: Replace your trailer gate's auxiliary roller parts if they are stiff or jammed, ensuring smooth operation and quick problem resolution. 5、Versatile Compatibility: Designed to replace damaged or worn out rollers on trailer lift assist devices, compatible with for GL1 lift assist trailers and easy lift gate. Item Type: Replacement Roller Kit Material: 6061 T6 Aluminum Alloy Kit Includes: 2 x Aluminum Alloy Rollers, 2 x 1/4in Clevis Pins, 4 x 1/4in Flat Washers, 2 x 1/4in Lock RingsRoller overall length: 1-3/4in, Roller diameter: 1in Application: The trailer lift assist wheel and pin components can replace damaged or worn rollers on the lift assist device of the trailer rear guard, improve the flexibility of the lifting rear guard, and maximize the use life of the handle bracket. The trailer gate lift assist roller is compatible with for GL1 lift trailers, easy lift gate, and other lift assist devices. 1 x Tailgate Lift Assist Roller Kit (10pcs in Total)