[Lifetime Warranty] Truck and Trailer Door Rollers Garage Door Rollers Hardware On Box Truck Rollup Door - Fit for 1" Track - 7/16'' Diameter x 2-3/4'' Long Rod - Pack of 12

Truck and Trailer Door Rollers Garage Door Rollers Hardware On Box Truck Rollup Door - Fit for 1" Track - 7/16'' Diameter x 2-3/4'' Long Rod - Pack of 12 Key Features Quantity: 12 rollers Roller Material: Steel Roller Diameter: 1 inch Stem Diameter: 7/16 inch Stem Length: 2-3/4 inches Construction: Heavy-duty design for commercial applications Replaces / Cross-Reference Part Numbers Direct replacement for rollers with matching dimensions Commonly used to replace Todco part number 1 Compatibility & Fitment Application: Rollup doors on box trucks, semi-trailers, and commercial garage doors Track Size: Fits standard 1-inch roller tracks When to Replace Door is difficult to open or close Loud grinding or squeaking noises during operation Rollers are cracked, chipped, or show signs of excessive wear Door binds or frequently comes off the track Installation Tips Replace all rollers at the same time for balanced operation and even wear. Ensure the door is in the fully open position and properly secured before beginning work. Follow the door manufacturer's guidelines for releasing spring tension safely. Lubricate the rollers and track after installation with a high-quality garage door lubricant.