Description Sag Scale II New and improved version of the original Motion Pro Folding Sag Scale Can be used to check front or rear sag New swing out design is compact and fits in most tool boxes Adjustable zero set point for direct scale reading (no subtracting required) Cone shaped axle locating pin fits hollow axles up to 20mm with repeatable precision Inch and metric scales Works on mini and full size motorcycles Made from 6061-T6 aluminum with durable blue anodized finish and laser engraved markings Extended length 28 3/8" (720 mm) Folded length 15 3/4" (400 mm) Designed by Motion Pro