Pay in 4 interest-free payments of $35.75 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
making it ideal for residential and commercial applications
Compatible with Mega Swing and Mega Tower barrier operators
Always verify compatibility using your parts diagram or manual
Max Pressure Rating: 3500 PSI
it ensures dependable performance for controlled entry applications
LiftMaster 841LM Garage Door Lock arm-assembly making it ideal for residentialDeadbolt Security Lock for LiftMaster Garage Door Openers The LiftMaster 841LM is an automatic garage door lock that enhances perimeter protection by reinforcing the door with a powerful deadbolt every time it closes. Designed for seamless integration with compatible LiftMaster openers, this lock engages and disengages in sync with the motorized cycle, creating a secure, tamper resistant barrier. When paired with two locks, it meets two point locking
