Gibson TRI-4 Wedge Bass Bridge 4-String Schaller Black 1980s 1920s they began transitioning from the

they began transitioning from the 'Patent Applied For' sticker to a new label bearing the actual patent number

" — TalkBass

big 1959 neck carve

Body Repairs: none

Gibson TRI-4 Wedge Bass Bridge 4-String Schaller Black 1980s 1920s they began transitioning from theNo sales tax for US customers outside California. A 1980s Gibson TRI 4 Wedge 4 string bass bridge in black, manufactured by Schaller excellent condition, pulled clean from a bass. The TRI 4 Wedge was Gibson's premium bass bridge system of the era, a Schaller built unit used on higher specification Gibson basses of the period. The wedge style saddle design allows individual string height and intonation adjustment with solid string contact and reliable