🔗 Connect with Confidence! Meets stringent UL and CSA standards for peace of mind. Crafted from robust 16 gauge carbon steel for long-lasting performance. ANSI-61 gray smooth finish enhances any professional environment. Perfectly fits HS and S Series wireway for hassle-free installation. Ideal for various industrial and commercial settings. UL & CSA certified 4" x 4" size 16 gauge steel The Wiegmann C0404 NEMA 1 Lay-in Connectors are expertly designed for seamless compatibility with HS and S Series wireway. Made from durable 16 gauge carbon steel and finished in a sleek ANSI-61 gray, these connectors not only ensure safety with UL and CSA certifications but also elevate the aesthetic of any workspace.