The "Best Selling" Maplebar single-coil pickup drops neatly into the soundhole of your favorite acoustic guitar to faithfully reproduce its clear, warm tone. Constructed within an American Hard Rock Maple housing, the Maplebar slides quickly into the soundhole without tools or modification to the instrument. Foam rubber covered slots hold it in place without damage, and a 12' cable with 1/4" plug connects it to your sound source. For steel-string flat top acoustic guitars with a round soundhole.