- Designed to measure surfaces up to 6 inches
- Features 1/16 inch, mm and cm graduations
- Inch to mm conversion table, tap drill and W.W.UNF on the reverse
- Permanent and accurate photo-engravings/electrolytical etchings
- Durable stainless steel straight edge 1/2" wide
- Slim design ideal for storage in pockets or tool boxes