Features ● Gauge is made of stainless steel, long usage life ● It is light weight, compact struction, pocket-size, easily to carry ● All sizes and numerals are etched into the surface for clarity and easier reading ● Permits quick and accurate measuring of the most popular weld fillet sizes in Imperial:1/8"-1" and Metric:(3.2-25.4mm) ● Wide measurement range: detection of boilers, bridges, shipbuilding, pressure vessels and oil pipelines, measuring the quality of welding demanding parts Specifications Measurements are possible in either inches or millimeters Material: Stainless steel Color: Silver Weld Fillet Size:Imperial: 1/8"-1" and Metric:(3.2-25.4mm) Package includes 1 x MG-11 Welding Gauge 1 x User Manual