LiftMaster Field MOD Collar Kit (H, J) | LIF-71-HJASK aiphone master station LiftMaster Mega Tower Frame/Chassis |

LiftMaster Mega Tower Frame/Chassis | LIF-MA006T

Connect to Ethernet or Wi-Fi for over-the-air updates

LiftMaster 17-2002

Worn or faulty limit switches can lead to overtravel

The Jonard Tools 6-in-1 Multi-Bit Screwdriver eliminates the need for multiple tools in your belt

LiftMaster Field MOD Collar Kit (H, J) | LIF-71-HJASK aiphone master station LiftMaster Mega Tower Frame/Chassis |LiftMaster Field MOD Collar Kit (H, J) LIF 71 HJASK This is a replacement Shaft Collar Modification Kit. Compatible with LiftMaster Model H and J Commercial Door Operators manufactured prior to 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.