LiftMaster Chain Tension Kit for APT | LIF-K75-10388 Mighty Mule The AE-500 attaches to the

The AE-500 attaches to the mounting ring

Doorking Replacement Spike For The 1610 Spike Set | DKS-1610-030

Whether used in an emergency or for standard operations

this LED strip provides bright and clear illumination to indicate barrier status

LiftMaster Power Hinge-All Steel | LIF-POWERHINGE

LiftMaster Chain Tension Kit for APT | LIF-K75-10388 Mighty Mule The AE-500 attaches to theLiftMaster Chain Tension Kit for APT LIF K75 10388 This is a replacement Chain Tension Kit. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 305105371 Compatibility This is compatible with LiftMaster APT Commercial Trolley Operators.