Length: 233 in. 20 Grooves Per Six 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'.
