Liftmaster K77-19130 Hardware Kit Doorking 1812 5/8" throw

5/8" throw

all metal key buttons and a rugged metal housing

3 Optional Expansion Board

The 1838 Access Controller can be connected for voice (where applicable) and programming by any of these methods:

this versatile operator combines efficient installation with reliable performance for gates up to 1500 lbs/12 ft or 1000 lbs/16 ft

Liftmaster K77-19130 Hardware Kit Doorking 1812 5/8" throwLiftmaster K77 19130 Hardware Kit This is a replacement Hardware Kit. For use with LiftMaster Series LA400 and LA412 Swing Gate Perimeter Access Systems. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Used with LA400 & LA412 K77191130