Faber®E-sert = Epiphone, etc. to '59 ABR converter studs, 12mm/4mm, Steel

Following up on the success of the innovative Faber® iNsert, we are happy to announce the new Faber® E-sert, for most Epiphone and many other Japanese and Asian made guitars.Now you can replace the tone robbing pot metal inserts in your guitar with the highest quality German steel, for a real and noticeable tone enhancement. This easy to install system, with 4mm threaded posts on the upper portion, will allow you to use the Faber® ABR-1 style ABRM model bridge, or the revolutionary ABRL “Tone-Lock” bridge. The E-sert includes one pair of STEEL studs, two thumbwheels, a hard plastic installation tool and an 8mm bolt to easily remove the old inserts.

Measurement:
upper part 4mm thread
lower part 12mm diam.