- This welding gauge measures internal alignment of pipe after fit-up/alignment.
- Made of high quality steel, this gauge is durable and not easily scratched.
- Gauge surface is clearly marked by laser which is wear-resisting and ensures a clear reading.
- Small size and light weight, it is convenient to carry and easy to use.
- Widely used for welding inspection of boiler, shipbuilding, bridge, pressure vessel and oil pipeline.
Measuring Range: 0-4mm
Item Size: 15.3*2cm/6*0.8in
Package includes protective pouch