MULLION OPTIONS MULLION CLIP - YOW 350 XT ONLY Use with Sill Starters or Sill Flashing CL 3-1/2" [88.9mm] BY7-9686 FIXED OUT YOW 350 XT ONLY 1/4 [6.4mm] 6-15/16" [176.2mm] EXPANSION MULLION - YOW 350 T ONLY Use with Sill Starters or Sill Flashing 3/4" [19.0mm] BE9-4920 CL BE9-4918 3-1/2" [88.9mm] BE9-4924 OUT OUT YOW 350 T ONLY 8-3/4" [222.3mm] SCALE: 1/2 SIZE 0 Effective Date: October 1, 2020 | 05-1017-01 1 2 Page-21