Accurate Wheel & Tire Fitment Testing: Simulate exact backspacing and offset by mounting the tool inside your actual tire to confirm fitment against body, frame, and suspension
Covers Popular 5-Lug Patterns: Compatible with 5x4.5, 5x4.75, 5x5, and 5x5.5 bolt patterns. Supports 14″ to 22″ wheel diameters
Adjustable Tire Simulator: Supports 7″ to 17″ wheel widths. Laser-etched markings on the width sliders give more precise measurements
Heavy-Duty Steel Construction: Made from laser-cut and press-bent steel for shop-grade durability. Better strength than plastic tools and greater value than cast aluminum
Fast, Tool-Free Adjustments: 1/4"-20 carriage bolts and wing nuts make it easy to adjust fitment parameters quickly. No extra tools required to switch sizes or settings