These self-piercing splice connectors are great for splicing telephone wires in attics basements and outdoor phone junction boxes. You can also use the connectors to install alarms or low-voltage communication systems.
1. Select matching wires accoirding to their colour code. Make sure they are evenly cut
2. Insert wires into the run channel inside the connector until they stop
3. Use a pair of pliers to press down on the connector cap until it is flush with the body of the connector.