This premium 29 AWG H200 Copper Magnet Wire is manufactured by Superior Essex, a trusted leader in precision winding wire. Featuring an H200 insulation layer—Essex's signature Heavy Build modified polyester with a polyamide-imide overcoat—this wire delivers a heavy build coating for enhanced dielectric protection and supreme mechanical toughness. Rated for Class 200°C thermal stability, it offers outstanding chemical resistance and smooth high-speed windability in a natural color finish on an industrial 6 x 4 inch spool.Also available on 80 lb. Spools contact us for information