THHN-THWN circuit sizes. Best suited for 105°C; 1/64 (18 AWG and larger). Rated VW-1. CSA approved TWN75, TEW, AWM IA, FT1 constructions. UL recognized for TW, THW, THWN, THHN. Oil resistant I. Information provided by Georgia Gulf Georgia Gulf became Axiall Corporation, which was later acquired by Westlake Plastics. This specific grade is discontinued. |