YOW 350 TU / TUH Installation Options E1-1799 E9-8431 Head With E1-1799 Strap Anchor And E9-8431 Cover (Jamb & Sill Similar) E1-1922 E9-4035 Head With Anchor Clip (Jamb & Sill Similar) E9-4556 Head With 1 " x 1-1/4 " Trim & Clip (Jamb & Sill Similar) E9-4557 Effective Date: June 2, 2021 | 05-1016-07 Page-53 3/8 " 3/8 " 1/4 " Min. [6.4mm] [9.5mm] 1/8 " [3.2mm] [9.5mm] 1/8 " [3.2mm]