This is a one piece belt for 7 ft High Door, with a 10' Rail. Belt Assembly Replacement Kit. For use with various LiftMaster and Chamberlain Belt Drive Garage Door Openers. This belt assembly kit is for use on a 7 ft. residential garage door. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.

• Total Length - 233 Inches - Has 20 Grooves per 6 Inches
• VERY IMPORTANT** LOOK AT PICTURES***MAKE SURE THE 2 ENDS OF THE BELT ARE THE SAME AS YOUR OLD BELT***
• For use with various LiftMaster and Chamberlain Belt Drive Garage Door Openers.
• This belt assembly kit is for use on a 7ft in Height Residential Garage Door that has a Rail of 10'