LiftMaster 41A3504 Receiver Antenna Mounting Kit can be used on any receiver with an "F" connector. Gives option to mount antenna away from receiver. Includes 15' coax cable with "F" connectors and L mounting bracket.
For use with Models 312HM, 323LM, 412HM, 422LM, 423LM when remote operation is needed. Kit contains antenna bracket and 15´ of cable.