Why you should choose our thickness gauge,3 reason as follow: 1: Most supplier supply iron or normal steel thickness gauge,ours are made of stainless steel 2: The letters and numbers on our gauge are quite clear and shinning 3: Our thickness gauges are packed in a nice pouch bag that many other suppliers could not supplyMeasuring range(imperial): 24 GA (.0239) 22 GA (.0299) 20 GA (.0359) 18 GA (.0478) 16 GA (.0598) 14 GA (.0747) 1/8" (.0125) 10 GA(.1345) 3/16" (.1875) 1/4" (.250) 5/16" (.3125) (.024") (.030")(.035") Material: Stainless Steel Size: L * W = 2.88" * 1" (7.3 cm * 2.54 cm) This is mini gauge, not as big as you think, portable to carryProvide quick and accurate measuring,a great tool for welder The gauge have good finish,clear marking, and easy to read letters and numbers Gauging non-ferrous wire and metal such as copper, brass,also gauging uncoated sheet, plate iron and steel Package include: 1pcs DGOL mini portable wire gauge