Made with a brass, CNC Machined Solid Brass construction great durability, with good weighing effect. Product major functions & usage:Connect front CVD, rear drive shaft with wheels. Suitable Model:For 1/24 Micro-B 2WD RTR(LOS00007) for Original part No:LOS-1764 Part location:Front or Rear Hex Adapters (Different batches may cause differences in printing, which not affect the use; different light or display may cause color difference in the actual product) Color: copper color Material: brass Package Contents: 4 * Brass Wheel Hexes Only the above package content, other products are not included. Note: Light reflection 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.