42 AWG Heavy Formvar copper magnet wire with amber insulation, NEMA MW-15-C rated for 105°C. Ideal for winding guitar pickups, transformers, and precision coils.
43 HEAVY FORMVAR, MW15/105C (CLEAR)
Premium 42 AWG Elektrisola copper magnet wire with Single Plain Enamel insulation (105°C). Wound on a heavy-duty 5 inch spool with an approximate net weight of 7 lbs.