Sufficient Quantity: Our push-in connectors for non-metallic cables are gray and come in a set of 50. This quantity is sufficient for various engineering needs and provides an efficient solution for connecting single or multiple cables.How to Use: Insert the cable connector into the metal or non-metal wire, then add the wire guide and push the wire into the connector to the desired length. These connectors securely fix the wire in place. No screws or nuts are required, making installation easy and time-saving.Solid Quality: These push-in wire connectors are constructed from nylon, ensuring strength and durability. The material is resistant to pressure, wear and tear, corrosion, abrasion, oil, and water.Wide Application: Ideal for protecting wires and cables from metal edges and reducing the risk of damage. These plastic push-in connectors are suitable for cable fixing, wiring, junction box connections, switchboards, and appliances.Suitable Size: These push-in connectors for non-metallic cables have a hole size of 1/2 inch and are compatible with cables ranging from 3/8 to 1/2 inch. Please verify the size before purchasing.Color: Gray Material: Nylon Package Contents: 50 x Push-in Connectors Note: Light reflection and differences in display screens may cause slight variations between the color in the image and the actual product. Measurement may vary by up to +/- 1-3 cm.