Set of 10—2 Inch 13 Ball Nylon Garage Door Roller (4 Inch Stem)
These rollers are quick and easy to install and allow your garage door to work smoothly without friction. The Set of 10 — 2 Inch 13 Ball Nylon Garage Door Roller (4 Inch Stem) have a shaft length is approximately 4”. The Roller diameter is 1.75″ for 2″track. The shaft diameter is 7/16” 11 ball bearing rating.