Description: This listing features 200 pieces of heat shrink butt connector. When properly heated and shrunk, they provide a seal that is resistant to water, steam, salt and other contaminants. Heat shrink insulated connectors will provide improved pullout strength and strain relief. Excellent splice for marine, automotive, outdoor, or harsh environment use.The translucent heat shrink material allows for visual inspection of the connection, and has the wire gauge printed on it. Crimp style with a true plated copper core. Specification: Comply with UL and RoHS standards Eco friendly,not wasteful so as to save your money Idea for cars,bike,motor homes,household usage,industry usage,workshops,etc... Suitable for electric wire crimp and connect Crimp well with a good tight connection. Product Code: CZ0300123 Material: Insulation: P.E Terminal Body: Copper Voltage: 600V Terminal(Copper) Length: 15mm Terminal(Copper) Thickness: Red,Blue: 0.8mm Yellow: 1.0mm Color&Wire size&Quantity Red: 22-16AWG/0.5-1.5mm ²(100pcs) Blue: 16-14AWG/1.5-2.5mm ²(60pcs) Yellow:12-10AWG/4.0-6.0mm ²(40pcs) Package Includes: 200x Heat Shrink Butt Connector