Wheel Alignment Steering Wheel Centering Level Automotive Wheel Alignment Assist Description: Four-wheel alignment instrument auxiliary tools, before doing four-wheel alignment you need to correct the steering wheel, and then do four-wheel alignment, to ensure the handling of high-speed driving. Steering wheel alignment instrument is placed on the inside of the steering wheel, there is a support device, the device has four adjustment bolts, according to the size of the steering wheel to adjust the position. Two springs allow the centering device to be fixed on the steering wheel in a stable manner.