100% brand new and high quality Features: Thread diameter 40 mm, screw pitch 3 mm. WHEEL RELEASE CLEARANCE CLEARANCE OF WHEEL RELEASE. Fits Ranger, Launch Wheel Balancers and more. This is a high quality balancer quick release wing nut for use with many brand name wheel balancers. This quick nut is made of durable materials and helps speed up the balancing process with quick release threads that allow the wing cloud to slide into position and out of position when the release lever is depressed. It fits many model balancers with 40mm diameter shafts. See below for some of the many models it fits. Please check shaft size before ordering as some models had larger shafts. Fits the following models with 40mm shafts: Corghi: All models with 40mm shaft or made in 2007 and later Accuturn: 5500, 5600, 5800, 6000, (5100 Check S/N S/N: 51-0623 to 51-1457) Atlas: most models with 40mm shaft Hunter: 700, DSP9500 manufactured between 1990 and 1992 Rhino: most models with 40mm shaft SICAM: Most