Plastic Parts Replacement Hard anodized color, CNC machined PTFE coated hardened alloy Aluminum adapter adds both strength and beauty without compromising track-derived suspension geometry Lightweight aluminum alloy material is and improves the overall performance of the hex hub adapter Item Number: 144001 Type: , Off-Road Color: Red Material: Aluminum Alloy Size: 12mm Package Contents: 40 x Wheel Hub Hex Adapter Only the above package content, other products are not included. Note: Light shooting 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.