Description: Gauge is made of stainless steel It is miniature and light weight, and can be easily carried in your pocket Permits quick and accurate measuring of the most popular weld fillet sizes in imperial:1/8"-1" and metric:(3.2-25.4mm) All sizes and numerals are etched into the surface for clarity and easier reading. Use for: checking fillet leg size; checking fillet throat size Specification: Material: Stainless Steel Length: Approx. 102mm / 4.02inch Package Includes: 7piece Weld Fillet Gage