Features: Made of high quality stainless steel, this fillet welding joint gauge is durable and not easily scratched. The two-piece gauge is a combination of a radius-ruler-shaped welding leg gauge and a throat depth gauge. Gauge surface is clearly marked by laser which is wear-resisting and ensures a clear reading. Small size and portable, convenient to carry, so you can take it anywhere. It is a great small measuring tool to have if you are working in welding field.Specifications: Material: Stainless steel Throat Gauge: 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 12.0(mm) Leg Gauge: 4.0, 6.0, 7.5, 10.0, 12.0, 14.0, 16.0, 18.0(mm) Package Includes: 1 x Welding Joint Two-piece Gage1Made of high quality stainless steel, this fillet welding joint gauge is durable and not easily scratched 2The two-piece gauge is a combination of a radius-ruler-shaped welding leg gauge and a throat depth gauge 3Gauge surface is clearly marked by laser which is wear-resisting and ensures a clear reading 4Small size and portable, convenient to carry, so you can take it anywhere 5It is a great small measuring tool to have if you are working in welding field