YOW 225 TU/TUH Operable Window System OPTIONAL I-MULLION (WIND ZONE 3 ONLY) 2-1/4 " [57.2mm] 1/2 " [12.7mm] BE9-4579 4-BAR HINGES 2-1/4 " [57.2mm] 1/2 " [12.7mm] BE9-4579 FIXED FIXED OUT OUT BUTT HINGES Casement Outswing Shown, Casement Inswing Similar Effective Date: June 2, 2021 | 05-1003-12 Page-57