?Adjustable to apply to every pulley. ?Each hooks can change to fit in the bore diameter. ?Hooks used the serrate surface design to avoid came off. ?Adjustable Jaws Type. ?Connected 1/2?Dr. wrench in the end of hold the pulley. ?Patent. - Update: 2008-07-04

?It intend and designed for car maintenance/repair technicians to locate the abnormal noise emitting from elements of the vehicle at a far higher efficiency far more effectively than ever. ?High technologies certainly benefit automotive techs and a... - Update: 2008-07-04