2PCS Pocket 8 Sizes Fillet Welding Gauge 

 The gauge can be used to Checks leg length, throat size, plus allowable convexity

Features: 

Mini size but wide range. 

Measures 8 size fillets

Each welder can carry a set for pre-inspection

With Chain to connect two pieces. 

Specification:
* Made of Stailness 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
* Weight: 20G