[Compatible with]For Corghi models: A9220, A9222, A9824, A9830, A2024, A2030, and older models | MTS models: MTS40 MTS830, MTS430 | Hunter TCX Series: TCX50, TCX51, TCX53, TCX56, TCX500, TCX505, TCX515, TCX535, TCX550, TCX565 [Replace part number]SB-4-120129B | 450310 | RP11-8-11400327 | RP11-8314813 | AE450327 [Efficient work]Mount demount head allows the tire to remain in the center of the wheel drop when installed, keeping the tire at the optimal tire installation angle without the need for additional accessories. [High quality ABS material]protects it from scratches, dents, and cuts caused by metal demolding heads, while plastic duckbeads eliminate metal contact with the wheels. Colour:Black Material:ABS Package Contents: 2 x Tire Changer Duck Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.