Garage Door 4 Cog Sprocket 305894 f Wayne Dalton Quantum Classic Drive 260647
1 x 305894 - Sprocket Coupling. Wayne Dalton Sprocket 4 Cog Coupling. All Wayne Dalton Classic and Quantum chain drive models with a 4 cog chain sprocket. Works with Wayne Dalton Classic Chain Drive & Quantum Garage door opener models.