Welding Gauge

Welding gauge. A rectangular piece of metal marked in millimetres along the bottom edge and an inch along the top edge. A trapezoid shaped piece of metal with a 60 degree angle on the left-hand side and a 45 degree angle on the right-hand side slides has a hole running through the middle of it, in which the first piece of metal is inserted. A screw can be tightened or loosened to allow the rectangular piece to slide through. C
Contained in a box with three other gauges marked EQS0508 - 0510.