4PCS Aluminum Alloy Hex Adapter 12mm To 17mm Wheel Hex Hubs Adapter Extension Conversion Nuts for 1/10 RC Car Upgrade 1/8 Tires

High-concerned chemical：None Is Electric：No battery Is it battery/power supply：N Is it charger/adapter：N Is Batteries Included：No For Vehicle Type：Cars Material：Metal Brand Name：AOSBO Origin：Mainland China Recommend Age：14+y Use：Vehicles & Remote Control Toys

High-concerned chemical: None Is Electric: No battery Is it battery/power supply: N Is it charger/adapter: N Is Batteries Included: No For Vehicle Type: Cars Brand Name: AOSBO Origin: Mainland China Recommend Age: 14+y Use: Vehicles & Remote Control Toys