YOW 350 TU / TUH Mullion Options ZERO MULLION 1-7/8 " [47.6mm] BE9-5220 1/8 " STACKING MULLION W/ 4-BAR HINGE 2-1/4 " [57.2mm] AS-4428 BE9-4925 E9-5111 E1-1536 1/2 " [12.7mm] to 5/8 " [15.9mm] 1/2 " [12.7mm] to 5/8 " [15.9mm] 1 " [25.4mm] to 1-1/4 " [31.8mm] 2-3/4 " [69.9mm] to 3 " [76.2mm] Page-56 05-1016-07 | Effective Date: June 2, 2021