[NEVER USED] Set of 4 sealed ball-bearing nylon garage door rollers with 115mm stem

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

The roller has a lubrication groove to disperse lubrication over a long period. Long lifespan, low noise, cold temperature as low as -45 Celsius. Reduces garage noise with a precision ball bearing, and the nylon rollers are much quieter than original garage rollers. Applies to: Automatic garage door, arched garage door, solid wood garage door, anti-pinch garage door, cellular garage door, engineered garage door, remote garage door, villa garage door. 11.5 x 4.5 cm / 4.53 x 1.77 inches (L x Dia). Weight: 534 g. Package contents: 4 garage door rollers.