Suitable for most Archtops like:KAY, HARMONY, OLD KRAFTSMAN, FRAMUS, AIRLINE, REGAL, SILVERTONE, EPIPHONE, GIBSON, GRETSCH, WASHBURN, GUILD, EGMOND, LOAR, NATIONAL, STELLA, ORPHEUM, VEGA, KALAMAZOO, TRUETONE, D'ANGELICO, HOFNER, BELTONE, S.S. STEWART, CRUCIANELLI, JG, EKO, VOX, SHERWOOD, RECORDING KING, MAGNAVOX, UNIVOX, SINGERLAND, HOYER, HERITAGE, HOPF, BALDWIN, WURLITZER, WEISS, KAWAI, JOLANA, IBANEZ, TEISCO, KINGSTON, ELECTRA, BRUNO, CONQUEROR, CROWN, SEKOVA, ARIA, CONRAD, ZIM GAR, IMPERIAL, STRAD O LIN, KIMBERLY, KENT, GUYATONE, GALANTI, YAMAHA, DEFIL, HAGSTROM, DECCA, MULTIVOX, MOSRITE, CORAL FIREFLY, PRESTIGE, KAPA, VENTURA, MUSIMA, MARVEL, ISANA, GRECO, GOYA, KLIRA.