Features: 1.Fitment: Tire changer machine mount demount head is replacement for COATS, can be used on many tire changer machines. 2.OE Number: Replacing part numbers for reference are 8183061, 182960, with smooth surface, reduces friction, will perfectly fit in your cars. 3.Function: Tire changer machine mount head can prevent damaging wheels from scratching damaging when clamping wheels from inside clamps. 4.Special Design: The insert shape is designed according to the shape of the duck head and the edge of the rim, which is easy to use. 5.Nylon and Plastic: For delicate and expensive wheels, it is much safer to use plastic and nylon mounting heads, and they are durable enough to withstand the pressure of larger tires and wheels. Specification: Item Type: Tire Changer Machine Mount Duck Head Material: Nylon+Plastic OE: 8183061, 182960 Fitment: Replacement for COATS Tire Changer Machines Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!