Universal HJC40 Welding Gauge Smooth Slide Without Screw
This gauge is the same specification as the WG-401. The difference is the locking screw. There are clamping springs inside. it is very easy to stop at any position, without wringing the screw.
Features:
Width of weld seam
Bevel angle of weldment
Undercut depth of weld seam
Gap size