Feature:1. COMPATIBLE: RC hex wheel hub drive adaptor is suitable for Axial SCX10, for Traxxas D90, for Redcat, for GEN8 and other 1/10 RC cars.2. STAINLESS STEEL: RC wheel hub hex drive adapter extension is made of premium stainless steel, rustproof, wear resistant, durable, stable and reliable, with long service life.3. ACCURATE SIZE: RC wheel hex hub drive adapter is made of fine workmanship, reasonable design, accurate size, enhance vehicle stability, easy installation and replacement.4. REPLACEMENT PARTS: Hex wheel hub drive adaptor extension column is perfect for your car, you can directly replace the original damaged parts to get higher strength.5. IMPROVE STABILITY: Wheel hub hex drive adapter extension is exquisitely made, can extend the wheel hub, improve vehicle stability, high strength at the fixed end, not easy to twist.Specification:Item Type: RC Hex Wheel Hub Drive AdaptorMaterial: Stainless SteelColor: SilverTotal Length: Approx. 17mm/0.67inHex Diameter: Approx. 8mm/0.31inExtension Length: Approx. 15mm/0.59inSuitable for Axial SCX10, for Traxxas D90, for Redcat, for GEN8 1/10 RC Car.Package List:8 x RC Hex Wheel Hub Drive AdaptorNote:1. Due to manual measurement, please allow an error of 13mm/0.040.12in. Thank you very much!2. Due to different shooting lights and differences between monitors, the picture may not reflect the actual color of the object.