Allstar 65 inch-115 inch Diameter Range Steel Tire Stagger Gauge is made from quality steel and has a range of 65 inches through 115 inches diameter showing in 1/4 inches increments. The stagger gauge measures a tire diameter and automatically converts it to the circumference. The strong tubular gauge steel will not flex and will provide accurate, consistent stagger measurements every time. It is backed by a 90-day limited factory and is sold individually.