Pipe Center Finder, Pipefitter Tools w/Centering Head, Pipe Fitting Tools Center Finder Tool to Measure Pipe Diameter Over 0.5" and Up, 4" Y-Type Base Fitted with Adjustable Dial Bubble Protractor.
- ...adjustable dial bubble protractor (DSL). You could push the center column down to the fixed point position as you want. It is a must have on your list of pipe welding tools..
- 【Adjustable Dial Bubble Protractor】Printed with a scale in inches, an inch chart and tangent chart, this pipefitter tool can help you make straight lines around pipes. When judging the horizontal state, the bubble of the green liquid needs to be in the middle of two lines on the protractor. 【Note:】When determining the angle, the bubble of the green liquid should be in the horizontal position whatever the angle is..