LiftMaster Limit Switch Shaft (Q081) | LIF-K11-50139 20-1050B-2P Dimensions: 2 x 2

Dimensions: 2 x 2

Master/second with a simple 3-wire connection

Built in timer for remote exit door switch

Capable of switching loads up to 1 Amp

Linear (GTO) Push To Open Brackets for SW2000XL | LIN-347IH

LiftMaster Limit Switch Shaft (Q081) | LIF-K11-50139 20-1050B-2P Dimensions: 2 x 2LiftMaster Limit Switch Shaft (Q081) LIF K11 50139 This is a replacement Limit Switch Shaft (Q081). Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q081 Compatibility This part is compatible with LiftMaster HCT Overhead Gate Operators.