YOW 350 XT Window System YOW 350 XT ANCHORING OPTIONS E9-4578 BE9-4581 Head With Receptor (JambSimilar) E1-1922 5/8 " [15.9mm] Jamb with Exterior Set Receptor 3/8 " Min. [9.5mm] E9-4035 Head with Anchor Clip (Jamb/Sill Similar) E9-4556 E3-0032 Head With E3-0032 Flat Filler (Jamb & Sill Similar) Head With 1 " x 1-1/4 " Trim & Clip (Jamb & Sill Similar) E9-4557 Page-20 05-1014-05 | Effective Date: Aug 19, 2024 3/8 " Min. [9.5mm] 3/8 " [9.5mm] 1-3/4 " [44.5mm] 5/8 " [15.9mm]