Date: 08/21/2010 Views: 11094
Date: 08/19/2009 Views: 6516
Date: 06/21/2010 Views: 5193
Date: 08/23/2023 Views: 805435
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!