Universal Welding Gauge (without Locking Screw),  Made of  stainless steel, this gauge is the same specification as the WG-401. The diffrence is the locking screw. There are clamping springs inside. it is very easy to stop at any position,without wringing the screw.

It can measure:

 

height of fillet weld bead

thickness of fillet weld
width of weld seam

height of flat weld
bevel angle of weldment
undercut depth of weld seam
gap size

Throat size

Weld length

 

Packed with plastic box.

Comes with manual