About This Item

• —The Garage Door Roller Is Made Of Reinforced Nylon Material With A Lifespan Of 100,000 Cycles And 6200Zz Sealed Bearing Isolation Of More Than 99% Dust.
• —High-Quality Galvanized Hinges And Top Brackets Are Very Resistant To Rust,Cable 7’Height 1/8 Thickness.
• —Complete Maintenance Kits, Convenient All-In-One Packaging To Meet All Needs.
• —-The Garage Door Kit Can Match Most Residential Garage Doors Up To 7 Feet In Height, Making The Old Door Run Quieter And More Stable.
• —Professional Garage Door Opener And Hardware Manufacturers Have A History Of More Than 20 Years, Guaranteeing Free Replacement For 3 Years Or Refund Without Reason, No Need To Worry About Buying.