Date: 07/17/2021 Views: 324951
Date: 11/18/2007 Views: 12493
Date: 07/14/2015 Views: 103716
Date: 08/23/2023 Views: 807481
Straight edges. Ones on left with holes have cork backing, keeps straight shape better. Without cork better for checking curves. Besides Isopropynal removing witness marks on Andair gasculator, it also does a fine job on some rulers!