A tight plastic seal protects your wire from cuts, moisture, and dust to prevent short circuits and weakened connections. Use a crimping tool to squeeze the barrel evenly and securely onto the wire, then apply heat to seal the plastic onto the wire from all sides.

These female connectors have a male tab attached on top, so when they’re connected, there’s another male connection point available. They’re a quick solution when you don’t have enough male quick-disconnects on hand, or when you need to power one device from multiple sources.