... Extruded PTFE 4.Good quality RTD Extension wire Type RTD - PTFE /PTFE -2x7/0. 21, SUBJECTThis specification covers the requirements ... PTFE insulated, PTFE sheathed RTD extension cable, 2x7/0.2mm, strand wire, paralled construction.2, TECHNICAL FEATURESA. Conductors:Stranded ... 0.31mm ± 0.2Color code: white3, DIMENSIONS AND TOLERANCES Dimensions / tolerances (mm) 1.65±0.25x2.35±0.25 RTD Extension wire ...