Products Features: Made of high-strength bearing steel, these garage door wheels can withstand extreme loads, inclement weather, and daily wear and tear, guaranteeing longevity even in harsh environments such as coastal areas or industrial areas. 2 Packs 1.8" Steel Garage Door Rollers For 2" Track, 7" Long Stem Roller Wheels Bearing 10 Balls Silver Tone These metal garage door rollers are built with precision bearings that provide effortless gliding along the tracks, allowing the door to open and close seamlessly. Ultra-Smooth & Quiet Operation: Equipped with precision-engineered bearings, these garage rollers minimize friction and noise during door movement. Convenient 2-Pack Replacement: Each set includes two heavy-duty garage door rollers, providing an instant solution for replacing damaged or aging units. Types of Garage Door Rollers - A1 Garage Door Parts Specification: Material: Bearing Steel Size: 46 x 120mm / 1.8 x 4.72inch Package Content: 2 x Garage Door Rollers Note: Due to manual size measurement, slight errors are allowed. Industrial-grade steel construction: Made of high-strength bearing steel, these garage door wheels can withstand extreme loads, inclement weather, and daily wear and tear, guaranteeing longevity even in harsh environments such as coastal areas or industrial areas. Reduce strain on your door opener system and extend the lifespan of your garage setup with reliable load-bearing performance. High Weight Capacity: Engineered to support heavy garage doors effortlessly, these rollers maintain smooth functionality under pressure. 1.8" (46mm) diameter replacement garage rollers fit all 2" tracks.