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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Paired with two LiftMaster 371LM Remotes
and secure installation
The Doorking 1200-037 is a heavy-duty architectural style offset mounting post designed for full-size DoorKing® telephone entry systems
Included Components: The kit comes with: Arm mounting hub
Install this component to reduce risk of damage from electrical spikes and maintain long-term system reliability
Liftmaster Elite K73-37199 Chassis For Model SL3000U lm-rsl12u Paired with two LiftMaster 371LMHeavy Duty Replacement Chassis for LiftMaster SL3000U Series The LiftMaster K73 37199 Replacement Chassis is a genuine OEM replacement part designed for LiftMaster SL3000U, and SL3000UL slide gate operators. This durable chassis frame provides the necessary structural support and stability to maintain the integrity and performance of your gate system. Built from high quality materials, this replacement chassis ensures long term durability in both
