Flush Wall Perforator – PR3-B An assembly designed to put perforations in the Flush Wall profiles (FWQ100 and FWQ150). 2026.05.10 / Katie Bowles / 1 min read 0/5 (0 Reviews) Previous Expandable Arbor - DR02-EX Next Z-Cutter: A Metal Z-Closure Flashing Shear