This Waterproof Heat Shrink Solder Connector Set consist of 90 pieces waterproof connectors and 160 pieces heat shrink.  The waterproof connectors are used to join 2 wires which will be used where water is present like for automotive applications, electric cables that run outside or irrigation wires. A heat gun or a lighter can be used to shrink the connectors.

The different colour represent the size of the connector as follows:

The contents this kit are as follows:

• Waterproof Heat Shrink Solder Connector, White: 15 pieces 
• Waterproof Heat Shrink Solder Connector, Red: 35 pieces 
• Waterproof Heat Shrink Solder Connector, Blue: 30 pieces 
• Waterproof Heat Shrink Solder Connector, Yellow: 10 pieces 
• 8mm Heat Shrink, Black, 30mm long: 160 Pieces