Specification Brand : Generic BulletPoint1 : NOTE: YOU MUST CHECK THE SHAFT THREAD PITCH TO SEE IF YOU HAVE A 3MM OR 4MM BEFORE ORDERING BulletPoint2 : Will fit all model balancers with 40mm X 4mm thread pitch shafts (approximately 7 threads per inch) BulletPoint3 : Fits all of the following wheel balancer models with a 40mm X 4mm thread pitch shaft: Accuturn: 1200,1220, 1250, 1400, 1420, 1450, 1500, 1520, 1550, 1650,1820 & 1850, Bosch: All Models, Cemb: All models with a 40mm diameter shaft, 1995 & later, Coats: 775, 875, 1175, XR Series BulletPoint4 : FMC / John Bean: All Models with a 40mm shaft, HOFMANN: all models with a 40mm diameter shaft, Kwik Way: 402, 571, HS, 572, 574, 576, 578, Launch: 408, 500, SNAP-ON: All models with 40mm shaft BulletPoint5 : MADE IN USA! FitType : Universal IncludedComponents : Hub Nut Only ItemName : Wheel Balancer 40mm X 4mm Shaft Manual Wing Hub Nut - Fits Accuturn, Cemb, Coats 775, 875, 1175, XR Series, FMC, Hofmann, John Bean JBC - 61072 - Made in USA ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 11 inches ItemPackageDimensions_Width : 8 inches ItemPackageQuantity : 1 ItemTypeKeyword : automotive-wheel-alignment-tools Manufacturer : MT-RSR PartNumber : RSR2374 ProductDescription : OEM Style Replacement Wing Nut for 40mm X 4mm Thread Pitch Shafts. Will fit all model balancers with 40mm X 4mm thread pitch shafts (approximately 7 threads per inch). To check, measure the diameter (40mm) and the thread spacing (4mm) on your balancer shaft. Thread spacing is the distance of one thread and one space; for example, the distance from the left edge of a thread to the left edge of the next thread. NOTE: YOU MUST CHECK THE SHAFT THREAD PITCH TO SEE IF YOU HAVE A 3MM OR 4MM BEFORE ORDERING Size : 40mm UnspscCode : 31161700 WarrantyDescription : Shop tools, equipment & parts are sold with a 1 year warranty against manufacturers defects. Plastic parts, turn-plate repair kits, bands, belts have a 90-day warranty.