20 Pack 1/2" 3/4" 1" Cable Connectors for Romex, Zinc Alloy Wire Clamps

Premium Material: These connectors are made from high-strength Zinc Alloy with heat treatment for superior rustproof performance, ensuring long-lasting durability in both residential and commercial applications | Ideal Size: This set contains 20 Pack (1/2"-10PCS, 3/4"-6PCS, 1"-4PCS), which is sufficient to meet your daily operation needs and replacement requirements. They are designed for NM cables; this size is suitable for most everyday needs and contributes to the versatility and convenience of the product; please check your project's size requirements prior to purchase to ensure a perfect fit. | Easy Installation: Simply open the knockout, tighten the conduit clamp onto the cable, and secure it to the electrical box for quick and easy installation. No special tools needed | Safe and Secure Connection: Strong clamping force holds the cable firmly in place, preventing breakage and damage from sharp edges, while the tight seal prevents moisture and dust from entering, which ensures long-term reliability. | Wide Application: Compatible with NM-type cables and standard electrical boxes. This cable connector fixture is ideal for use in a variety of locations, such as commercial buildings, construction sites, hospitals, stadiums, and residential buildings; its versatility makes your daily work easier and more convenient than ever