Date: 12/12/2005 Views: 3260
Date: 05/17/2011 Views: 3164
Date: 04/15/2017 Views: 6268
Date: 08/23/2023 Views: 184860
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!