ThroBak Electronics’ DS-55 Double Slug humbucker pickup uses 42-gauge plain-enamel wire, the company’s Maximum Vintage butyrate bobbins, short-leg nickel silver baseplates, PAF-style/no-hole covers with nickel-silver finish, vintage alloy pole slugs, and Alnico III and Alnico IV M-55 custom magnets. The pickups and all materials are made in U.S. See more at www.throbak.com.