Go Where you Wanna Go - Whether setting up your car for the road or track, accurate wheel alignment is a must. Now you can set castor from - 4 to + 12 degrees, camber from +/- 4 degrees with precision. Works on 17" to 22" wheels. Use the optional (49088) Fastrax Adapter Kit for Setting Wheel Toe. 90 day manufacturer's warranty. Made in USA.