LiftMaster Chain (#50, Q044) | LIF-K19-50048 AWID Proximity Cards This kit is used with

This kit is used with standard or jumbo gearbox units

For use with the 936/1050/XBA3/BCU1 control boards

Cable (Integrated with Reader): 10 conductors

Voice and call tone volume controls

Lighting protected with 1500 W transorbs

LiftMaster Chain (#50, Q044) | LIF-K19-50048 AWID Proximity Cards This kit is used withLiftMaster Chain (#50, Q044) LIF K19 50048 This is a replacement Chain (#50). Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q044 Compatibility This part is compatible with LiftMaster CSW200UL Swing Gate Operators.