Suitable for: This is a plastic mounting and dismounting head with mounting bracket for many tire changing machines.Please check our photos and dimensions to make sure it fits your machine.You need to measure the diameter of the tire robotic arm.With this mounting head, there is no risk of scratching the aluminum rim. Plastic nylon material: tire changing machine tire machine disassembly Duck Head plastic protective foot is made of high strength nylon and plastic material, quality and performance are guaranteed.Monitors are not calibrated same, and item colors displayed in photos may be showing slightly different from the physical object.Please take the real standard. Excellent Performance: Duck Head 28mm tire replacement uses a plastic mounting head that is much safer for delicate and expensive wheels, but durable enough to withstand the stresses of larger tires and wheels. Easy to Use: The plastic Atlas Duck Head tire changer prevents scratches from damaged wheels when tightening the wheels from the inside.The surface is smooth, reduces friction and the Duck Head tire changer is very easy to use. Buy with confidence: Please verify that the images and specifications are compatible.We have a professional service team.If you have any questions, please do not hesitate to contact us.Our team will help you resolve your issue as soon as possible.