Introducing STIX, Wheel Skewers…the newest and easiest way to organize your wheels and tires. These unique, 7″ skewer sets include 4 STIX, 4 tightening disks and 4 locking clips. Group all of your wheels and tires together in an organized fashion. Can also be used for wheel racks on scale projects. STIX are 4mm in diameter and 7 inches long. The will accommodate 1:16 scale, 1:10 scale and 1:8 scale wheels – sizes ranging from 2.0″, 2.2″, 2.8″, 3.0″, 5.0″ up to 8″ and, if desired, can be painted with polycarbonate paint.