25Pcs Non-Metallic Push-in Wire Connectors, 3/8-1/2 Inch NM, Gray

Easy Push-In Installation: No screws, nuts, or special tools required. Simply insert the connector into a 1/2-inch knockout and push your NM cable through. The built-in retaining tabs grip the cable securely, saving you time on every junction box connection. | Durable Construction: Made from high-quality, impact-resistant nylon that withstands pressure, wear, and temperature changes. Unlike metal connectors, these non-metallic buttons wont rust or corrode, ensuring long-lasting performance in residential and commercial electrical applications. | Protects Wires from Sharp Edges: The smooth, rounded interior of this cable connector prevents chafing and insulation damage caused by sharp knockout edges. It reduces the risk of short circuits and ensures your wiring remains safe and compliant with electrical codes. | Perfect for NM & Non-Metallic Sheathed Cables: Designed to accommodate non-metallic sheathed cables (NM) ranging from 3/8 to 1/2 inch in diameter. Ideal for securing cables in junction boxes, switchboards, outlet boxes, and electrical panelsboth new installations and retrofits. | Package Included: This 25-Pack bulk pack provides plenty of connectors for multiple projects. Keep a supply on hand for home wiring repairs, new construction, or professional electrical work. The consistent gray color blends with standard electrical boxes and panels.