INJORA 4PCS/6PCS 12mm Heavy Brass Wheel Hex Hub Extenders For Traxxas TRX4 TRX6 8.5mm

INJORA 4PCS/6PCS 12mm Heavy Brass Wheel Hex Hub Extenders For Traxxas TRX4 TRX6 8.5mm   INJORA 4PCS/6PCS 5/8.5/10MM Heavier Brass 12MM Wheel Hex Extended Adapter for RC Crawler Traxxas TRX-4 TRX-6 G63 Suit for: 1/10 RC Crawler Traxxas TRX4 TRX6 Features: Made of high quality brass Heavier weight can lower the center of gravity it helpe to extend the distance of the wheel Specifications: Material: Brass Quantity: 4PCS / 6PCS Thickness: 5/8.5/10MM Optional Hex Width: 12mm Weight: 5g/pcs 7g/pcs 11g/pcs Screw pins: M4 Nuts: M4