Description Feature Specifications Certificate Manufacture for wiring terminals – Heat shrink with tin solder ring inside. No crimping for parallel wiring job. Melt the solder on wires. Waterproof for parallel wiring, No crimping.No crimper, only flame heating. Transparent tubing and color codingEasy to identify the correct wire gauge. Shrink ratio: 3:1Operating temperature: -55 ~ 105 degrees Celsius (-67 ~ 221 Fahrenheit) Minimum shrink temperature: 130 degrees Celsius (266 Fahrenheit) Solder start melting temperature: 125 degrees Celsius (257 Fahrenheit)Solder melt fully temperature: 150 degrees C (302 Fahrenheit) OEM/ODM product. Part. No Wire mm2 Wire AWG ID mm L mm Insulator Color PCS / Bag Remark SS-1 0.5 - 1.0 22 - 18 2.9 (0.114) 38 (1.496) PE Red 2,000 SS-2 1.5 - 2.5 16 - 14 4.6 (0.181) 38 (1.496) PE Blue 1,000 SS-5 4.0 - 6.0 12 - 10 6.2 (0.244) 38 (1.496) PE Yellow 500 N/A