Multi Code 1-Button Remote Control Transmitter 3089 Liftmaster and is 9' 5" long

and is 9' 5" long

providing a reliable and secure locking mechanism

For extension spring doors

2 7/8" height (adjustable up to 3 3/4" apprx)

1 1/2" thick

Multi Code 1-Button Remote Control Transmitter 3089 Liftmaster and is 9' 5" longMulti Code 1 Button Remote Control Transmitter 3089 Single button transmitter (remote control) for garage door opener models using Multi Code 300 Mhz receivers. Old part numbers 1089 3089 3070 3060 To determine compatibility with your garage door opener, please look for a combination of the following features: Gray external radio receiver box present on back of garage door opener powerhead (motor mounted to ceiling of garage) to see what the receiver