The Knob and Bushing Puller's clear acrylic housing has a rubberized base to help protect the guitar's finish. The square unit has 2 ends- one end for pulling knobs, the other end can work with the attached hardware to easily extract Gibson, Schaller or Gotoh bridge and tailpiece stud bushings, without damaging the guitar
Includes 6 bolts and 2 flat washers for pulling various bushing threads:
5/16-20
5/16-24
5/16-18
10-32
M5
M6
M8
Roughly 0.65" clearance between the bottom of the knob and the top of the guitar required for knob puller attachment.