Date: 04/26/2009 Views: 3717
Date: 11/05/2010 Views: 3414
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Date: 08/23/2023 Views: 196781
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!