... 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. ... can be attached.4. High temperature Teflon lead wire and stainless steel shield provided, with sleeving protection5.1 year guarantee time