LiftMaster K1D8080-1CC Expansion Board Measure the length of 10

Measure the length of 10 coils and then measure the length of 20 coils

Chain #41 - 30ft includes eye bolt kit

sends both 390 MHz and 315 MHz frequencies

Simple one button design for open/close functionality

For use with various LiftMaster and Chamberlain garage door openers

LiftMaster K1D8080-1CC Expansion Board Measure the length of 10This is a replacement Expansion Board (LA500, CSW24V, CSL24V). For use with various LiftMaster Swing Gate and Slide Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Overview Allows for Additional Programming Features Compatible with all Liftmaster DC Operators