Collet Cone Size: 4.72" - 6.85". Fits all of the following wheel balancer models with a 40mm shaft. • Coats: (Peviously Upgraded to 40mm Shafts) 700, 800, 825, 850, 925, 950, 1000, 1025, 1050, 1055, 1250, IBS 2000 (Shaft Must Be Verified), 1750, 1800, 1850, 775, 875, 1175, 6275HS, XR Balancers.