Features:
The surface is polished and rustproof, not easy to oxidize and rust.
Premium and Durable - It is made of fine quality and high strength aluminum alloy.
Easy to install without changing the a-ssembly.
Command Console Controller Rotary Switch Bu-tton Scroll Knob Shaft Tools Replacement for Mercedes-Benz C-Cla-ss E-Cla-ss GLC-Cla-ss  W204 X204 W212 W218.
100％ brand new and practical.

Specifications:
Material: aluminum alloy
Color: silver
Package size: 25 * 15 * 3.2cm / 9.84 * 5.91 * 1.26in
Package weight: 6.9g / 0.24ounces

Package List:
1 * Knob Shaft Tool