Sealey sd400k professional soldering kit sealey sd400k p this professional soldering kit from sealey is a comprehensive kit ideal for any handyman enthusiast or electrician the kit includes a variety of necessary tools and accessories for a range of applications features a high powered soldering heating and shrinking torch with piezoelectric ignition also includes a pack of varied size heat shrinks and high quality electrical shears p p contents soldering torch tips x3 hot air