Percussion Plus Import Series Double Tenor Steel Pans in chrome finishA pair of double tenor chrome plated 23" steel pans supplied with 2 rubber tipped mallets, solid adjustable and collapsible chrome stand on wheels, and stand bag. Double tenors are laid out using an arrangement whereby diatonic major scales are played by alternately playing notes from the left and right drums, but chromatic scales require two notes from the left drum followed by two notes from the right drum followed by two notes from the left drum