Box of 6 Arlington 818 4″ EMT Concrete Tight Zinc Die Cast Set Screw Couplings

The product is a set of 6 Arlington 818 4″ EMT concrete tight zinc die cast screw couplings. These couplings are designed for electrical boxes, panels, and boards, allowing for secure and reliable connections. With a screw mounting style, they offer easy installation and a sturdy hold for electrical components. The brand, Arlington, ensures quality and durability in this industrial-grade product.