Date: 04/06/2004 Views: 5259
Date: 10/28/2008 Views: 7529
Date: 10/11/2009 Views: 5825
Date: 08/23/2023 Views: 772043
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!