Widely used to measure the thickness of paper, pipe, sheet metal. Thickness gauge measures 0 to 0.4-inch with 0.004-inch graduations and + or - 0.004-inch accuracy, for measuring the thickness of workpieces. The 0 scale can be aligned by turning the dial. Shop Greaton, 4 Way Wooden Pallets, Easy for Commercial Use, Fully Assembled, Strong Sturdy Structure, 1 Pcs, Wood Finish online at a best price in PCF* 0 to 10mm Ranges Measuring Tool 0 1mm Resolution Round Dial... TiooDre Round Dial Thickness Gauge 0.1mm thickness measuring Resolution Made of metal and plastic, durable for long use. 1. Made of metal and plastic, durable for long use.2. Thickness gauge measures 0 to 0.4-inch with 0.004-inch graduations and + or - 0.004-inch accuracy, for measuring the thickness of workpieces.3. Dial indicator with white face for precise and readable measurements in inches.4. Spring-loaded spindle for accurate measurements.5. Widely used to measure the thickness of paper, pipe, sheet metal. NOTE:The product needs to unscrew the threaded button on the upper left corner when using it. Spring-loaded spindle for accurate measurements. Uxcell 2pcs 0-10mm Range Measuring Tool 0.1mm Resolution