kuject 120pcs solder seal wire connectors, self-solder heat shrink butt connector solder sleeve waterproof insulated electrical butt splice wire terminals for marine automotive boat truck wire joint kuject <p ><strong>specification: </strong><strong> </strong><br> shrinkage ratio is 2:1 <br> temperature that start to shrink: 80°c <br> temperature that solder ring start to melt: 111 ̊c <br> temperature that solder ring melt completely:138 ̊c <br> <strong>note: </strong>it means the temperature of surface of the connector, rather than the temperature that the hot air gun should set. </p> <p ><strong>how to use: </strong><strong> </strong><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. </p> <p ><strong>note: </strong><strong> </strong></p> <ol> <li>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. </li> <li>please rotate the wire when you are heating or surround the wire to heat so that the tube was heated evenly. </li> <li>3-5 cm (1.18-1.96 inch) is the suitable distance we recommend from the nozzle to the connectors. </li> </ol> <p ><strong>package include: </strong><strong> </strong><br> 1.30 x white connectors: diameter 1.7 mm, able cross-section 0.25-0.34 mm2(a.w.g.:26-24); <br> 2.40 x red connectors: diameter 2.7 mm, cable cross-section 0.5-1.0 mm2(a.w.g.:22-18); <br> 3.40 x blue connectors: diameter 4.5 mm, cable cross-section 1.5-2.5 mm2(a.w.g.:16-14); <br> 4.10 x yellow connectors: diameter 6.0 mm, cable cross-section 4.0-6.0 mm2(a.w.g.:12-10). </p>