ITEM NAME:2Pcs Welding Gauge Key Weld Surface Joint Inspection Measure Tools Pocket F T9J2 2Pcs Welding Gauge Key Weld Surface Joint Inspection Measure Tools Pocket F T9J2 Material: stainless steel Thickness of the fillet weld: 4mm,5mm,6mm,7mm,8mm,9mm,10mm,12mm Fillet Weld Size: 4mm,6mm,7.5mm,10mm,12mm,14mm,16mm,18mm Accuracy: +/-0.5mm Color: silver Pocket size - Measures 8 size fillets Checks leg length, throat size, plus allowable convexity All increments permanently engraved Each welder can carry a set for pre-inspection Handy key chain holds set together Package included: 2 x Fillet Weld Gauge(2 pcs).Thickness of the fillet weld: 4mm,5mm,6mm,7mm,8mm,9mm,10mm,12mm. Fillet Weld Size: 4mm,6mm,7.5mm,10mm,12mm,14mm,16mm,18mm. 2 x Fillet Weld Gauge(2 pcs). Checks leg length, throat size, plus allowable convexity.