Yeah Racing Aluminum Front Knuckle Arm BU For Tamiya TT01E #TT01E-006BU For: Tamiya TT01E Material: Aluminum 2 mm Washer (4pcs), 6.7 mm Washer (2pcs) Front Knuckle (Left) (1pc), Front Knuckle (Right) (1pc) M3 x 12 mm Round Head Screw (2pcs), M3 x 6 mm Flat Head Screw (4pcs)