LiftMaster Output Shaft and Sprocket | LIF-K72-19974-RB altronix timer helping reduce stress on the

helping reduce stress on the barrier mechanism

and incorporated heating circuit (to -40°C) for electro-mechanical and hydraulic bollards

ensuring the uninterrupted operation of your access control system

87″(W) x 4

maintaining optimal brightness and functionality even during continuous operation

LiftMaster Output Shaft and Sprocket | LIF-K72-19974-RB altronix timer helping reduce stress on theLiftMaster Output Shaft and Sprocket LIF K72 19974 RB This is a replacement Output Shaft and Sprocket. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.