Welding Gauge Single Purpose Soldering Measuring Internal Inspection Rule Root Gap Metric

1、Use high?speed steel high?quality materials strong and durable not easy to rust not easily scratched. 2、Gauge surface is wear?resisting and ensures a clear reading. Small size and light weight which is convenient to carry and easy to use 3、This welding gauge measures internal alignment of pipe after fit?up/alignment. 4、The operation is simple and easy to get started with instructions for use. This works as designed and is a multi function tool for maesurinf high low and root gap. 5、With wide application range suitable for welding inspection of boilers shipbuilding bridges pressure vessels and oil field pipelines