Step1:Strip wire insulation insert into electrical wire terminals crimp connectors splice barrel.
Step2:Use wire crimper crimp connector and wire.
Step3:Apply heat with a heat gun or a mini blow torch while rotating a terminal. Heat shrink wire connector tubing will reduce in size and adhere to the wire. No need soldering set. Safe and durable connection finish quickly.
Operating temperature: from -67℉ to 266℉ ( -55℃ to 130℃ )
Start shrink temperature: 80℃/176°F
Fully shrink temperature: 130°C/266°F
High Amperage Ratings:Yellow(12-10 AWG)4.0-6.0mm², Blue(16-14 AWG) 1.5-2.5mm²,Red(22-16 AWG)0.5-1mm²,Green(AWG18-16)0.75-1.0mm²,White(AWG26-24)0.25-0.34mm²
Package Includes: You will receive 100 pcs waterproof solder wire connectors. yellow x10 pcs,blue x 30pcs,red x 35 pcs ,white x 25pcs