Jeremywell 3/4″ Bore Double Split Set Screw Shaft Collar OD 1-1/2″ (4 PCS). Secure fit: With a bore size of 3/4”, OD of 1-1/2″, and width of 1/2″, the Jeremywell double split shaft collars provide a secure and stable fit onto the shaft, preventing components from slipping or moving out of place without damaging the shaft.
