This is a one piece 10 ft. 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 10 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: 307 Inches - Has 12 Grooves Per 6 Inches