Team Associated 91171 Factory Team 4x4 Aluminum Wheel Hexes Aluminum construction, blue in color Four 12mm Wheel Hexes with four Steel Pins and four Set Screws This product is manufactured in China Blue anodized 6061 Aluminum Set screw secured to axle Hex adapters will not crush or deform over time Includes: 4 hex adapters, 4 cross pins, 4 M3 set screws Fits: SC10 4x4