Liftmaster MA021 Nylon Arm Nuts (Qty 50) remote-control Model Compatibility: LA400

Model Compatibility: LA400

the DoorKing 1601-384 provides the flexibility and durability you need for smooth vehicle access control

Relay Output: Form "C" relay (NO/COM/NC) with 10A capacity at 24VDC or 120VAC

motion control

these hinges offer smooth

Liftmaster MA021 Nylon Arm Nuts (Qty 50) remote-control Model Compatibility: LA400LiftMaster MA021 Nylon Arm Nuts for Barrier Gate Operators The LiftMaster MA021 Nylon Arm Nuts Kit is a genuine replacement hardware set designed for use with LiftMaster barrier gate operators. These nylon arm nuts are used to secure barrier arm components while helping reduce vibration and wear during operation. Supplied in bulk for service efficiency, this kit supports routine maintenance and replacement needs in traffic control and perimeter access