<b>420PCS Solder Seal Wire Connector Kit Heat Shrink & Waterproof</b><br> <b>Specification:</b><br> Shrinkage ratio is 2:1 <br> Temperature that start to shrink: 80℃ <br> Temperature that solder ring start to melt: 111˚C<br> Temperature that solder ring melt completely：138˚C<br> Note: It means the temperature of surface of the connector, rather than the temperature that the hot air gun should set.<br><br> <b>Package Includes:</b><br> 40 x white connectors (AWG 26-24)<br> 90 x red connectors (AWG 22-18)<br> 70 x blue connectors (AWG 16-14)<br> 20 x yellow connectors (AWG 12-10)<br> 1 x transparent case<br><br> <b>How to use:</b><br> 1.Strip the two wires that going to connect and select the right size of connector.<br> 2.Thread the connector to one of the wires and then twist the two conductor together.<br> 3.Move the connector to the middle of the conductor.<br> 4.Apply heat to the connector slowly and evenly with a hot air gun with nozzle until it melt with the wire.<br><br> <b>Note:</b><br> Some of our customers can use lighter to finish the joint, but we recommend that it is better to use a heat gun with nozzle to heat shrink the connector.<br> Please rotate the wire when you are heating or surround the wire to heat so that the tube was heated evenly.<br> 3-5 cm (1.18-1.96 inch) is the suitable distance we recommend from the nozzle to the connectors.<br>