It is suitable for 1/10 RC car. It is made of aluminum alloy, so it is for long term use. The is shiny and high polishing performance, with and exquisite workmanship. Easy installation and disassembly. It is a great updated or spare parts car model. Colour: Silver Material: Aluminum alloy Size: Length: 4cm Package Contents: 1 x guide plate (with OPP bag) 2 x screw fittings 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.