Date: 03/26/2004 Views: 7540
Date: 08/13/2005 Views: 6794
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Date: 08/23/2023 Views: 758161
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!