Sprague Atom Guitar Amp Capacitor, 10uF &ndash; 500V High Quality Electrolytic Capacitor. Considered By Many To Be The Best Electrolytic Money Can Buy Ideal For High End & Boutique Guitar Amplifiers 10uF  500V Electrolytic, Axial Leads, Polarized. Operating temperature -40C to +85C 10uF @ 500V - 0.75" D x 1.69" L