Complete Package Contents: This set includes a 41A5434-11A garage door belt and 4A1008 for LiftMaster Chamberlain Master Link Kit 004A1008, ensuring you have all necessary components for a seamless installation and operation of your 7-foot garage door. Precision Fit for 7ft Garage Doors: Designed specifically for 7-foot residential garage doors, this 234-inch belt features 20 grooves per 6 inches to reduce operational noise, making it ideal for homes with nearby living spaces. Broad Compatibility: This belt is a direct replacement for several models, including for LiftMaster 041A5434-1, 41A5434-11A, and Chamberlain 041A5434-11, 041A5434-11A, ensuring wide applicability across multiple garage door opener models. Enhanced Material for Durability: Upgraded with high-quality materials, this garage door belt offers a longer lifespan and quieter operation. It undergoes rigorous quality testing to ensure reliability and safety in all usage scenarios. Colour:Black Material:Polyurethane The actual product may have slight color difference or difference, which will not affect the use Package Contents: 1 x garage door belt 2 sets x buckles 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.