Piezas genuinas Vibroplex #4002 pieza de dedo, #4003 pieza de pulgar, #4026 tornillo NEGRO
Vibroplex #4002 black knob and #4003 black thumb piece for bugs and Vibrokeyer. Fits all models of these keys 1945 to present. 8-32 thread pitch on stud insert. Includes #4026 4-40 screw for front hole of thumb piece.