Date: 08/02/2003 Views: 6310
Date: 10/26/2009 Views: 5023
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Date: 08/23/2023 Views: 798834
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!