Nobex Quattro 300 Folding Square
The Nobex Quattro 300 folds to fit in your pocket or toolbox AND locks precisely at 45°, 90° & 135°. It is guaranteed to ±0.06°. Tested accurate after 12,000 cycles. Stainless steel rule is graduated in 1/16".
Notice to residents of California: Click here to view Proposition 65 warning