Supplies

Bock 060 taps for drilling out sections for bock 060. 076 and 180 (#5) nib units
M6.4 x .6

2nd: Plug

Schmidt K2 Converter

Fits many models of pens from

Nearly all custom pen makers
Faber Castell
Diplomat
Delta
Kaweco
Stipula
Conklin
Monteverde
Montegrappa
Eboya
Franklin Christoph
Most Jowo #5 & #6 pens
Most Bock #5(60,76,180) #6(250) #8(380) pens

Will Not Fit
Sailor
Parker
Sheaffer
Aurora
Pilot
Platinum
Taccia