Liftmaster K77-37635 Sprocket and Chain Kit smart-controller Also Known As: Linear MCS308301 CI3860FM Select Model:9210-382 #50 Chain (208V Single-Phase) The LiftMaster MA015 Transformer lm-la412

Also Known As: Linear MCS308301

Optional HyProtect™ Breakaway Arm Brackets and customizable aluminum arms allow you to tailor the system to your specific needs

while anti-tamper mounting hardware ensures security cannot be bypassed from the exterior

With no keyhole to pick or lose

Genuine LiftMaster part for exact mechanical compatibility

Liftmaster K77 37635 Sprocket and Chain Kit smart controller Also Known As: Linear MCS308301 CI3860FM Select Model:9210 382 #50 Chain (208V Single Phase) The LiftMaster MA015 Transformer lm la412 Also Known As: Linear MCS308301 Optional HyProtect™ Breakaway Arm Brackets and customizable aluminum arms allow you to tailor the system to your specific needs