[Complete 200 Piece Set](200 x red shrink connector AWG: 22-18, ) Fix frayed wires in no time! One kit is all you need for small electrical jobs and big repairs alike. Include 200 solder seal wire connectors a that's enough to last for years! [Simple as Can Be]Using this solder kit is a cinch. Just heat the wire connectors and shrink tubing with a hot air ! Pros and amateurs alike can do it in a snap. [Designed for Durability]The high quality polymer shrinks quickly, provides excellent insulation and is 100% waterproof. Each piece will outlast repeated wear and tear without slipping or tearing. [Endless Possibilities]Shrinking ratio: 2:1, kit is great for a wide of electrical repairs. It's a must for data line protection, automotive, marine and outdoor applications. Easiest on the market color: red Material: ABS solder seal connectors will make your wire connection waterproof just in seconds; also it applies some mechanical damage protection and prevents wire corrosion! Our connectors are an irreplaceable tool for fast, reliable and effective wire connection in any place and are appreciated by handymen all over the world! HOW TO USE: Select the proper size connector for the wires, stripped wires. Insert the stripped wires into the connector. 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 melt and seal. Note: For best result, please use a hot air and rotate the connector to evenly apply heat. Please raise the temperature from low to high gradually when you use the hot air to heat the . 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 melt while the solder ring still not melt. Keep the hot air at the proper distance. 't get too close. Technical Specifications: Shrinkage ratio 2:1 Minimum shrink temperature: 80C Minimum temperature for solder to melt: 138C Operating temperature :-55 - 125 Waterproof Class: IP 67 Package Includes: 200 x red shrink connector AWG: 22-18 1 x PP Storage Case Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.