Prevent damaging wheels from scratching damage when clamping wheels inside the clamps. Smooth surface, reduces friction, it is very easy to use. This is a plastic mounting and demounting head with mounting bracket used on many tire changers. Using plastic mounting heads is much safer for delicate and expensive wheels, yet durable enough to withstand the stress of larger tires and wheels. High strength nylon and plastic construction, quality and performance guaranteed. Features: High strength nylon and plastic construction, quality and performance guaranteed. Using plastic mounting heads is much safer for delicate and expensive wheels, yet durable enough to withstand the stress of larger tires and wheels. Prevent damaged wheels from scratching damage when clamping wheels from inside the clamps. Smooth surface, reduces friction, it is very easy to use.Specifications:Material: Nylon PlasticColor: BlackDiameter: 30mmNote: Due to the difference between lighting and screen settings, the color of the product may be slightly different from the picture. As manual measurements are different, please allow slight size differences.Shipping Quantity: 1 piece,"