Features 
1. Easy operation determines root weld spacing, quick steps check internal alignment (detail information refers to the manual) 
2. Measuring weld preparations and completed butt amp fillet welds, angle of preparation, excess weld metal, fillet leg length amp throat size 
3. Made of stainless steel, miniature and light weight, easy to carry 
4. The scale is calibrated in fractional dimensions from 1cm to 4cm increments, the read-out you receive represents the amount of root weld gap 
5. Matt finish, bright and clean without burr, clear engraved line and will not rub off 

Specification: 
Material: Stainless steel 
Color: Silver tone 
Model: Single purpose Hi-lo gage 
Type: Welding gauge inspection 
Measurement range: 0-4cm 
Measurement precision:1mm 
Net weight:0.09 lb 

Package includes: 
1 x Internal Hi-lo Gauge 
1 x Manual