Suitable for TAMIYA CC01 AXIAL SCX10Please refer to your manual book for parts codes or contact us if you are not sure.Service is Available，send us Inquiry for more details. Package: 1 Set (As the photos)100% Brand NewHex 12mmLength: 20mmDiameter of the Hole:5mmPins:2*10mmQuantity: 4Pcs (as show in figure)