12.5″ Square Slip-Free Ruler




If you prefer larger “all-in-one” rulers, squaring down is not problem with this 12.5″ square ruler!

Additional information

Weight1.125 oz
Dimensions12.5 × 12.5 × .13 in

For information concerning the licensing of the OOWHEE! Slip-Free Process Patent, please contact the Law Offices of H. W. Pfabe at 413- 426-3896