Kit 100 pieces heat shrink joints - Various sizes The connectors they can be used on your car, boat, house, trailer, CAMPER or in DIY projects, thanks to the colors it is easier for you to recognize the size of the terminal. Size and material Material: PE, Soler Size: White: 0.2-0.5²MM AGW: 26-24 Red: 0.5-1.5²MM AWG: 22-18 Blue: 1.5 -2.5²MM AWG: 16-14 Yellow: 4.0-6.0²MM AWG: 14 -12 Operating temperature  Minimum temperature for fusion welding: 138 ° C Minimum shrink temperature: temperature of 80 ° C Operating Temperature: -55 °C - 125 °C Shrink Temperature: 160  Color : Yellow, Blue, Red, White.