For use with Raynor and Allstar garage door openers.
Specs: Teeth 15, Distance between teeth 1/2", Diameter including teeth 2 5/8", ID 5/8", OD of inner circle 1 1/4", Sprocket depth 1/2", Tooth depth 1/8"
This goes next to the drive sprocket on top of the opener. Do not use it to replace the sprocket above the garage door. Use the pulley part no. OGR-PUC.
For instructions about replacing this part, check out our blog post