
This bridge uses metric threads, not the inch threads on genuine vintage Gibson hardware. Sources disagree on whether it drops straight in or needs different posts. Worth checking your bridge's thread type before ordering.
Why we say this
Gotoh's GE104B uses M4 metric threaded posts, not the 6-32 inch threads genuine vintage Gibson ABR-1 hardware uses. Retailer listings for this exact bridge genuinely disagree on whether it's a direct fit for post-2017 Gibson ABR-1 guitars: some describe it as a straight drop-in replacement for Gibson or Epiphone ABR-1-style bridges, others explicitly state it is not a direct replacement for Gibson ABR-1 bridges. This guitar's bushing thread type has not been independently confirmed against either claim.
Help confirm this fit










