[Versatile Usage] Compatible with various tire changer machines for convenient tire changing. [High-strength Material] Constructed with nylon and plastic for quality performance and durability. [Friction Reduction] Smooth surface reduces friction for easy and hassle- usage. [Scratch Prevention] Protects wheels from scratches and damage during clamping. [Safe yet] Safely mounts delicate wheels and withstands stress from larger tires and wheels. Spec: 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 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% Material: Plastic nylon Color: Black Diameter: 28mm/1.1, 30mm/1.2 (Optional) Fixed head: Metal head with 4 socket screws Quantity: 1pc Package Weight: Approx. 400g / 14.1oz 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. Black Plastic Nylon Mount Demount Duck Head for Tire Changer Machine (28MM)