Don't Forget
Details
Keson wooden rulers have long been an essential tool for carpenters, mason’s, plumbers and all types of tradespeople. They extend to over 6 feet (2m) and enable you to draw straight lines up to these lengths without the use of a chalk line or mason’s line.
- Graduated in feet, 10ths and 100ths
- Regular outside marking in feet, inches, graduated to 1/16-inch
- Engineer’s side has foot marks in red, and decimal points