This is a Hudy aluminum 1/8th off-road car and truck wheel adapter for the Hudy universal tire balancing station. The hex on the wheel adapter fits precisely into the wheel and a machined tightening nut is included for fast and comfortable wheel tightening. All alloy parts are CNC-machined from highest-quality aluminum with stylish black coating and laser engraving. Wheel adapter for 1/8 off road buggy/truggy wheels CNC-machined lightweight alu wheel adapter with 1-piece super-strong and precision-finished steel rod Perfectly smooth, free rotation High-quality, high-precision ball-bearings degreased and lightly oiled for ultra-fine wheel rotation Wheel adapter hex mount fits precisely into wheel Precision-balanced tires improve car traction and stability, improve shock absorber action Machined tightening nut for fast and comfortable wheel tightening