Hi-Lo Welding Gauge Gauge Internal Single Purpose Root Gap Metric 5L [Precise Design]: With 3/8" SAE

[Precise Design]: With 3/8" SAE female threads

[MATERIAL]: The base is made of granite

Acetone is used to make plastic

& Wide Range of Applications]: The conical reducer often used as an increaser flowing from smaller to larger diameter which makes them suitable as well in horizontal flow applications

for 1/2 Lbs of capality

Hi-Lo Welding Gauge Gauge Internal Single Purpose Root Gap Metric 5L [Precise Design]: With 3/8" SAE[Wide Application]: Measure internal misalignment, Measure fit gap, Measure bevel on end preparation, Measure the crown height of welds, Measure fillet weld size, scribed line, and socket welds; [Specification]: Only Metric; [Material]: Stainless Steel, lightweight, easy to carry.