ITEM NAME:0-20Mm Steel Digital Welding Seam Measure Vernier Weld Gauge Weld Inspectio R7K1 0-20Mm Steel Digital Welding Seam Measure Vernier Weld Gauge Weld Inspectio R7K1 DIY Supplies: Metalworking Type: Welding Gauge Inspection 60 70 80 90 degree angle measure beam crown height inspection Fillet weld throat size inspection colour:Silver material:steel size:Measuring range: 0-20mm Resolution: 0.02mm Measurement accuracy: +0.02mm Product size: 10*6cm Package Contents: 1 x Welding Gauge Ruler