[Simple as Can Be]Using this solder kit is a cinch. Just heat the wire connectors and shrink tubing with a hot air ! and amateurs alike can do it in a snap.<br>[Color Coded]Never reach for the wrong piece again. The color coding system categorizes each piece by length and diameter, making your job much easier.<br>[Designed for Durability]The high polymer shrinks quickly, provides insulation and is 100% waterproof. Each piece will outlast repeated wear and tear without slipping or tearing.<br>[ Possibilities] kit is great for a wide of electrical repairs. It's a must for data protection, automotive, and outdoor applications.<br>HOW TO USE:<br>Select the proper size connector for the wires, stripped wires.<br>Insert the stripped wires into the connector.<br>Apply heat evenly to the connector from the 2 ends first until tubing shrinks and the adhesive flows, then continuously apply heat evenly until solder sleeve and seal.<br>Note:<br>For , please use a hot air and rotate the connector to evenly apply heat.<br>Please raise the temperature from low to high gradually when you use the hot air to heat the .<br>Please DO NOT set the high temperature at the beginning, or the surface of connector will be over-heated, which will lead to the tube while the solder ring still not .<br>Keep the hot air at the proper distance. 't too .<br>Shrinkage 2:1<br>Minimum shrink temperature: 80C<br>Minimum temperature for solder to : 138C<br>Operating temperature :-55 - 125<br>Waterproof : IP 67<br>Material:Metal + plastic<br>Colour:Red, blue, white, yellow<br>Package Contents:<br>150 * waterproof shrink-wrap ring terminals (50 x red shrink connector AWG: 22-18, 50 x blue shrink connector AWG: 16-14, 40 x white shrink connector AWG: 26-24, 10x yellow shrink connection AWG: 12-10)<br>1 *plastic box<br>Only the above package content, other are not included.<br>Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.