Made of high quality material Heavier weight can lower the center of gravity It helps to extend the wheel distance Suit for Axial SCX10 III CC01 WRAITH RR10 Redcat GEN8 1/10 RC Crawler Car Tool Supplies:Assembly Category Upgrade Parts/Accessories:Wheel Hub Hex Extended Adapter RC Parts & Accs:Servo Accessories Use:Vehicles & RC Technical Parameters:Value 2 Remote Control Peripherals/Devices:Receivers For Vehicle Type:Cars Four-wheel Drive Attributes:Assembly Wheelbase:Screws Hex Width:12mm Thickness:6 mm Total Weight: 20g/set Color: Yellow Material: Brass Package Contents: 8 x Hex Wheel Hub Extended Adapter 8 x Pins 8 Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.