Value Pack: you will receive 10 pieces white nylon garage door replacement roller kit, including garage door replacement 10 x roller, 15 x #1 hinges, 2 x #2 hinges, 2 x #3 hinges, 2 x top bracket, 84 x screw, 2 x 13ft wire rope; Sufficient quantity to meet your daily use needs and replacements, the dimension of garage door roller can match the vast majority residential garage door Long Service Life: the garage door wheels are design of the reinforced double wall bearing cover, the sealed garage door roller cover provide additional protection to the 6200RS preventing dust and grime, moisture to penetrate the bearing; Safe and heavy duty garage door cable, effectively extends the service life of the product Match Vast Majority Garage Door: the diameter of garage door wheels is 1.8" for 2" track; The thickness of the rollers is 0.5 inch; And our garage door roller has 4.7" inch stem, which makes it less likely to fall off and more stable during work and more smoothly on the track, for 7' height door (16"W x 7"H or 18"W x 7"H), also can match the vast majority residential garage door More Smooth and Quietest Garage Door Roller: the precision ball bearing are made of quality nylon material and 6200RS bearings, smooth and high load, sturdy and durable, the quality nylon material reduces noise greatly, ensuring your garage door runs smoothly and quietly Easy to Install and Replace: the garage door hinges and rollers kit are easy to install and replace; All it takes is a simple tool to remove the old, worn, noisy rollers in your home and replace them with our new rollers, you will get a quiet environment