SPD14/DSB Royall Single Cone 14 fret resonator SPIDER 14 WE14/NI Royall Single Cone 14 fret resonator WEST END PB12/ANI Royall Single Cone 12 fret resonator PONY BOY HB12/SB Royall Single Cone 12 fret resonator HOBO BB14C/FL Royall Single Cone 14 fret resonator BANTAM BLAZER TMP12/NI Royall Tri Cone 12 fret resonator TAMPA TMP12SQ/NI Royall Tri Cone 12 fret square neck resonator TAMPA SQUARE DLT12/DSB Royall Tri Cone 12 fret resonator DELTA CH12/BRS Royall Tri Cone 12 fret resonator CHESS CUTAWAY 12 RMD1 Royall replacement part normal gauge dobro spider cone 51gr RMB1 Royall replacement part normal gauge biscuit cone app. 34 gr. (Royall standard) RMB2 Royall replacement part tricone cone 10gr. packed per one. (Royall standard) RMH-29 Royall machine heads open headstock