Features: This is a plastic mount and demount head with mounting bracket used on many tire changer machines. Construction with high strength nylon and plastic material, quality and performance guaranteed. Using plastic mount heads is much safer for delicate and expensive wheels yet durable enough to withstand the stress of larger tires and wheels. Prevent damaging wheels from scratching damaging when clamping wheels from inside clamps. Smooth surface, reduces friction, it is very easy to use. Specification: Condition: 100% Brand New Material: Plastic nylon Color: Black Diameter: 30mm/1.2" Fixed head: Metal head with 4 hexagon socket screws Quantity: 1pc Package Weight: Approx. 474g / 16.7oz Package Included: 1 * Tire Changer Demount Duck Head Note: 1. Please check our photos with measurements to make sure it fits your machines. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1This is a plastic mount and demount head with mounting bracket used on many tire changer machines. 2Construction with high strength nylon and plastic material, quality and performance guaranteed. 3Using plastic mount heads is much safer for delicate and expensive wheels yet durable enough to withstand the stress of larger tires and wheels. 4Prevent damaging wheels from scratching damaging when clamping wheels from inside clamps. 5Smooth surface, reduces friction, it is very easy to use.