Brand NewMade of High Quality Metal, Stronger And More Durable, Improve The AppearanceUsing this coupler allows 5mm wheel axle to use 12mm tires, providing a lot of space for modificationSuitable for:WPL D12 C14 C24 C34 C44 B14 B24 B16 B36 MN D90 D99S RC CarColour: redMaterial: metalPackage Contents:8 x Wheel Hub Hex Adapter8 x GasketOnly the above package content, other products are not included.Note: Light shooting 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.