Garage Door Rollers Replacement Parts Nylon, 120mm, Set of 4 Garage Owners

Function: Equip your garage door with this electric door roller that ensures smooth and efficient operation for easy entry and exit. [Material] This pulley is made of metal and nylon materials, which improves durability and service life and meets the requirements of daily use. [Size] This pulley has a diameter of 46mm and a length of 120mm, fits most standard garage doors and is available as a replacement or upgrade. [Package] The package contains 4 electric rolling door rollers, perfect for replacing old, worn, silent or damaged rollers.