Trakrite is the simplest, most accurate device for checking the alignment of the steered wheels of car & light commercials. It is a roller bearing platform over which one front wheel is slowly driven with the wheels in their straight ahead position. Checks the alignment of steered wheels on cars & light commercials. It is a roller bearing platform over which one front wheel is slowly driven with the wheels in their straight ahead position. Tests accuracy in only 5 minutes. Easy & simple to operate with no technical knowledge needed. Weight 1 Kg., Width 270mm, Lenght 470mm, Height 20mm