The Fiberglass Varnished Sleeving that we bring forth is ideal for class B applications that include AC & DC Induction motor transformers, generator, ovens, electrical instrument as well as electronic instruments. Fabrication :Coating : varnished of varied synthetic resinNon alkali fiber glass yarnDrying oil, etc. Availability :Before length packaging- from 0.5 mm to 50 mmTechnical Specifications Thermal endurance130oVarnish StabilityNo Running of varnish coat When tested to 100oC for 72 houreBending after heat at 130oC, 96 hrsNo cracking or fetchingInsulation Resistance1.0X10oCProof Voltage at 50 Hz or one minuteAt Room temp at 1300 Temp 2.00 Kv. 3ColorDark yellow naturl, red, yellow, Blue & black