Premium Material: These push-in cable connectors are made of nylon plastic construction, strong and reliable, which can withstand a lot of pressure and wear, can be used for a long time. Product Dimensions: The hole of the non-metallic push-fit connector is in 3/8 inch trade size, and suitable for fitting 1/2 inch Knockouts. Please check the size carefully before purchasing. Product Content: You receive 100 pieces of push-in cable connectors. Sufficient quantity to meet your engineering needs, which can provide you with an efficient way to connect single or multiple cables. Easy to Use: The installation process is very simple. Knock the cable connector into the metal or non-metallic wire, then insert the wire guide and push the wire into the connector to the length you need and can secure the wire inside . No screws or nuts required. Wide Applications: Our wire cable connectors can help protect wires and cables from metal edges and reduce wire risk, can be used for cable fixing, wiring, junction box connections, switchboards and appliances, etc., Weight: 0.38801358112 Pounds, Manufacturer: Frewurwer