Sufficient quantity: a set of 120 non-metallic cable connectors, sufficient quantity to meet your project needs, providing you with an efficient way to connect single or multiple cables How to use: 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; works well to secure the wire inside the box; no screws or nuts required , which makes the installation process very simple and saves a lot of time WIDE APPLICATION - Widely used to help protect wires and cables from sharp metal edges and eliminate wire hazards. Can be used for cable fixing, wiring, junction box connections, switchboards and appliances etc. Easy to use - Easy to install, no disassembly required. Just insert it into the hole and feed the cable through. It can also be easily removed by pushing on one of the locking tabs. Applicable Sizes: These plastic push-on connectors are for non-metallic cables, the hole size is 1/2Inch, suitable for 3/8-1/2INCH cables, please check the size carefully before purchasing Material: plastic colour: Black Package Contents: 120 x Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.