Bare, soft annealed copper per ,PVC insulation ,Overall Nylon Jacket per Bare, soft annealed copper per ASTM B-3, bunch stranded ASTM B-174 or B-8 and UL-62. High dielectric polyvinyl chloride (PVC) insulation per UL-62 and UL-1063. Overall Nylon Jacket per UL-62 and UL-1063.CSA TEWN 105 °C FT1. CSA Spec C22.2 No. 127 PCSCatalogueNumber Conductor Insulation(inches) Nylon(inches) Ampacity(90°C ...