Rchobbytop 4 Sets 12mm to 17mm Hub Hex Adapter Converter & Locknut & Wrench for 1/8 RC Wheels Install on 1/10 On-Road Off Road Car Buggy Truck Truggy Tamiya Axial Traxxas HPI HSP Losi Kyosho, Blue

Material: Hex Adapter: aluminum alloy, anodized finish. M4 Lock Nut: carbon steel with nylon insert. 4-way Cross Wrench: zinc alloy with nickel plated. Applications: This 12mm to 17mm adapter is used for install 1/8 scale RC wheels on the 1/10 on-road or off-road cars. Package Included: 4×Drive Hex Adapters 4×M4 Nylock Nuts 4×Washers 1×Mini Socket Wrench