CRL-U.S. Aluminum Narrow Vertical Mullion 120in Black Bronze

• Only 1-1/2" (38 mm) Wide — ultra-narrow profile for slim interior office fronts
• No Exposed Fasteners — clean, modern appearance
• Cladding in Five Architectural Finishes — satin anodized, black bronze anodized, polished stainless, brushed stainless, polished brass

SKU: M12DU

Create sleek interior office fronts using 1/2" (12 mm) fully tempered glass with narrow-profile jambs and vertical mullions. These mechanical clamping components integrate with CRL DRS Rails and Vertical Weatherstiles to deliver a higher-performance, more secure alternative to typical butt-glazed installations.

Designed for easier installation than traditional mechanical weatherstiles. Available in 120" (3.05 m) stock lengths or special ordered in custom lengths to meet project requirements. Ideal for commercial interior storefronts, glass office partitions, and narrow-profile glass door systems.

Order M12DU today to upgrade your interior glass storefronts.