Are you looking for a large cone designed for use with the Coats truck balancer models 6401 and 6450? This one features a 50mm center hole and a balancing range of 2.98 to 5.06 inches. Essential for precise wheel balance across a range of tires, it's just one of the many other cones offered by Coats, including the 8308628 Small Cone (2.44" to 3.12"), the 8308629 Medium Cone (2.78" To 3.46"), and the 8308631 Truck Cone (4.52" to 6.95"). These cones are invaluable accessories for tire shops and automotive service centers with model 6401 and 6450 truck balancers, accommodating various tire sizes and helping achieve optimal vehicle performance through accurate wheel balancing.