YOW 350 T Mullion Options- HEAVY DUTY EXPANSION MULLION (Recommended for use with receptor systems) FIX FIX 2 FIX 1 OUT FIX 3 OUT 5 4 6 IN IN 7 3/4" [19.0mm] BE9-4916 CL BE9-4920 BE9-4924 3/4" [19.0mm] BE9-4920 3/4" [19.0mm] BE9-4918 CL 6-15/16" [175.9mm] SECTION 2 BE9-4924 BE9-4920 8-3/4" [222.3mm] SECTION 3 SECTION 2 BE9-4916 3/4" [19.0mm] C L BE9-4922 BE9-4916 BE9-4922 CL BE9-4924 BE9-4924 5-1/8" [130.2mm] 6-15/16" [175.9mm] SECTION 4 SECTION 5 3/4" [19.0mm] BE9-4922 BE9-4918 BE9-4924 6-15/16" [175.9mm] 3/4" [19.0mm] CL BE9-4922 C L 3/4" [19.0mm] BE9-4922 BE9-4922 CL BE9-4924 BE9-4924 6-15/16" [175.9mm] 8-15/16" [202.6mm] SECTION 6 SECTION 7 Effective Date: October 1, 2020 | 05-1007-15 Page-35