The tool comes complete with 1/4-20 carriage bolts and wing nut hardware to provide quick, tool-free adjustments. The kit includes all the tools needed to measure 14 to 20 inch wheel diameters (7 to 17 inches wide), making it easy to use and suitable for all levels of automotive enthusiasts. The wheel fitment tool supports 5-wheel metric wheel bolt patterns in seven of the most popular fitment patterns including 5x100, 5x105, 5x108, 5x110, 5x112, 5x115, and 5x120 patterns for a wide variety of custom applications.