Incision 12mm Brass Hex Hub for F10 Portal Axles Made from high quality brass for extra mass Tighter tolerances for better stub shaft fit Set screw style retention onto the stub shaft This item fits the following: VRD Carbon Phoenix Portal F10 Portal Axles Vanquish Products SCX10ii Currie Portals VS4-10 Ultra with Origin Half Cab Includes the following: 2 pieces Incision 12mm Hex Hubs 2 pieces M3 set screws