500K DPDT push-pull audio potentiometer, standard length bushing . 375&;quot;, 3/8&;quot; diameter The best push-pull potentiometer ever made! These aren't your standard off-the-shelf CTS pots either: - Custom taper for a smoother volume or tone control - 7% tolerance. The tightest tolerance available! - Correct size with solid brass split shaft and long bushing for Gibson®; Les Paul Models (3/8'' diameter x 3/4'' length) Two nuts are included for perfect height alignment.