Date: 01/06/2010 Views: 3877
Date: 06/14/2010 Views: 4307
Date: 02/14/2012 Views: 7697
Date: 08/23/2023 Views: 213896
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!