Secure and Stable Connection: Strong clamping force keeps cables securely in place, preventing disconnections and damage from edges, while the tight seal prevents moisture and dust from entering, with the clamp connector ensuring long-term reliability Quick Installation: Just open the knockout, tighten the conduit clamp onto the cable, and secure it to the electrical box-no special tools needed for a quick, easy setup Package Quantity: Include 12 Pcs 1/2 inch clamp type cable connectors , providing ample quantity to meet the needs of both small and large electrical projects, whether for home or commercial use Premium Material: Made from zinc alloy, the cable connector offers resistance and oxidation protection, ensuring long-lasting durability in both residential and commercial applications Wide Application: Compatible with NM-type cables and standard electrical boxes, these cable clamps are perfect for residential wiring, commercial installations, and more, Weight: 0.5180863157 pounds, Manufacturer: NONDK