Description Keystone Airway Buffing Wheel Holder Kit (Safety Flanges) THIS SAFETY FLANGE KIT IS DESIGNED FOR THE PRECEDING 9″ AIRWAY BUFFING WHEELS, AS WELL AS FOR OTHER BUFFING WHEELS HAVING A 3″ CENTER PLATE. IT HAS TWO 4″ DIAMETER BLACK FLANGE PLATES FOR POLISHER OR GRINDER WITH 5/8″ SHAFT, AND A THREADED STEM WITH NUT, AND A NYLON TUBE FOR DRILL USAGE. WE ARE NOW INCLUDING A 5/8″ WASHER AND NUT ALONG WITH THIS KIT SINCE MANY POLISHERS AND GRINDERS DO NOT COME WITH A WASHER AND NUT. Related
