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tablet or computer
Also known as: K23-LMTGATE
Rugged watertight design – NEMA 4
4 wired leads (3ft)
4178B0034B LiftMaster 178B34 / Chamberlain Straight Door Arm tablet or computerDescription This is a Straight Door Arm Replacement Kit. For use with various LiftMaster and Chamberlain Garage Door Openers. The straight arm is commonly paired with the curved door arm. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Refer to the following part # for the Curved Door Arm Replacement Kit: 041B0035B Genuine LiftMaster replacement part.
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