Its versatility makes your daily work easier and more than ever Perfect for electrical wiring installations and NM cable connection Made from high strength Metal Alloy with heat for great rustproof, ensuring long lasting durability Easy Installation: Simply open knockouts, tighten conduit clamp onto the cable, and secure it to the electrical box for quick and easy installation None special tools needed Strong clamping force holds the cable firmly in place, breakage and damage from sharply edges, while the tight seal prevents and from entering, which ensures long term reliability Suitable for NM type cables and standard electrical boxes This cable connector fixture is ideal for use in a variety of locations, such as commercial buildings, hospitals, stadiums, and residential buildings, Manufacturer: ZBIianxer