When you need to quickly and easily measure gap widths, then use our metric master feeler gauge 32-piece tool. It is designed for measuring gap width / thickness. Made of stainless steel, each measuring feeler gauge has 32 thickness. Foldable feeler gauges make it easy and convenient to take and store. Features - Color: As shown. - Material: Stainless Steel. - Size: 10x1.3x1cm / 3.9x0.5x0.4inch. - Each has the metric and decimal sizes for easy identification. - Features polished and hardened designed to last for years. - Each is with Inches and Millimeters. - Use on anything from guitars to engines and everything in between; Metric and SAE standard sizes are included (millimeters and inches). Package list: 1 Feeler Gauge Gap Measure Gap Measuring Tool 32-Piece Stainless Steel Dual Marked Metric Imperial Reading Combination Tool for Measuring Gap Width Thickness Imperial Metric Sizes