Pacer 8 AWG Heat Shrink Butt Connector - 500 Pack8 AWG Heat Shrink Butt Connector 500 Pack Butt splices are a type of connector used to connect one or more wires to another wire safely. Their economical pricing and ease of use make them common in electrical systems. Heat shrink butt splices create an environmentally sealed connection to handle harsh conditions. They are simple to use. First, ensure you have correctly stripped the wires to the proper length. Inside the butt splice, you will see an