... :use the best quality stainless steel 2.High quantility 3.Certification : CE,ISO9001,ROHS Product Feature: 1. Various sizes of cross section for ... your choice, including 4.2x2.2mm, 4x2mm, 3.3x3.3mm, 3x3mm, 2.5mm, 2.0mm, 1.8mm, 1.5mm, and other specificaiton2. Power density reaches ... temperature Teflon lead wire and stainless steel shield provided.5.1 year guarantee time