About this item Average Wire Diameter (in.): 0.0038 (with insulation), 0.0031 (no insulation) Double (Heavy) Build enamel, Polyurethane base coat, Polyamide overcoat. Shape: Solid Round Copper (99.9% pure). NOTE: Both ends of wire are accessible. Approvals: NEMA MW 80-C, IEC Designation (60317-21), UL Recognized (File: E32638) Applications include but not limited to: Appliance motors, relays, timer and clock coils, encapsulated coils, arts & crafts. › See more product details