Date: 05/10/2004 Views: 4785
Date: 04/16/2005 Views: 4715
Date: 04/13/2007 Views: 5626
Date: 08/23/2023 Views: 838730
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!