1. Replacement model: 39354R. S belt is compatible with Genie garage door openers that have a belt rail and model numbers starting with genie 1055, 1155, 2055, 3053, 3055, 3155, 7055, 7155, or 7155L. This belt is specifically designed to work seamlessly with these Genie models 2. Compatible model: 39354R.S garage door opener belt is compatible with several Genie models that have a belt rail. These models include genie SilentMax Connect, StealthDrive 750, SilentMax 750, SilentMax 550, QuietLift 550, and StealthLift 500 3. 39354R.S Garage Door Belt Size: Our 39354R.S belts are specifically designed for 7FT high garage doors. The 39354R.S belt measures 216.7 inches in length, making it the ideal replacement for your garage door belt. We recommend checking the length of your old belt and the height of your garage door to ensure the perfect fit. With the 39354R.S garage drive belt, you can confidently replace your old belt and enjoy smooth and reliable operation for your garage door 4. Noise Rejection: 39354R.S garage door opener belt is specifically designed to provide a smooth and quiet operation. With 39354R.S belt specially designed surface, 39354R.S garage door belt ensures that there are no distracting noises or vibrations during operation, creating a peaceful environment 5. High quality: 39354R.S 7ft driver belt constructed using highquality structural steel for exceptional durability. Designed to minimize noise during door opening, this belt a soft and resilient composition that is resistant to breakage. With an impressively long life, you can rely on its performance for extended periods