Wayne Dalton Classic Drive-Quantum Chain Drive Sprocket

Wayne Dalton Chain Drive Gear Sprocket - 4 Cog Wayne Dalton Chain Drive Gear Sprocket for all Wayne Dalton, Classic Drive (chain drive models), and Quantum garage door opener models. Please look at your sprocket to make sure you need the 4 cog sprocket. Some newer models of opener may use a 2 cog sprocket instead - look at compatible with below for more information. Includes: Chain Drive Sprocket - 4 cog Instructions Specifications: Dimensions: 1.5" diameter x 2" length Part No: 305894 Color: Black Manufacturer: Wayne Dalton Compatibility Compatible with: Wayne Dalton Classic Drive models with chain drive (3012, 3014, 3016, 3512, 3514) Some 3018, 3018DLX models - please look at your sprocket. All Wayne Dalton Quantum models (3212, 3213, 3214, 3314, 3316, 3412, 3414) Not compatible with Wayne Dalton Prodrive openers Please note Classic Drive models 3018, 3018DLX have some openers that do not use this sprocket. They use the new 2 cog sprocket found on this page - WD-325022 Please l