Date: 05/15/2010 Views: 7693
Date: 04/17/2005 Views: 5359
Date: 06/03/2007 Views: 6816
Date: 08/23/2023 Views: 798614
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!