Made of brass metal.
Easy to install and .
Can extend the track.
12MM wheel hexagon for 1/16 B14 B16 C14 C24 1/12 MN D90 D91 MN99S RC cars
Thickness: 12mm Colour: yellow
Material: brass Package Contents:
4 x adapter
8 x screw set Only the above package content, other products are not included.
Note: Light 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.

What's in the box
4 X Adapter
8 X Screw Set