Another professional tools for welding inspection. The indicator arm has a stylus which fits into the pits of pipe being measured. The scale on the right of the guide is shown as an arc and is expressed in both sixteenths of an inch and millimeters. Each one comes comes with its own vinyl case and can be easily carried in ones pocket. It will serve as a constant guide for judging the condition of pipe.

• Range is 0 to 1/2” in 1/64” & .020 Increments
• Arm can be Locked in Place at Any Dimension
• Made of stainless steel
• With handy formulas on Front and Decimal Equivalents on Back
• Weight: 154g