43 tooth 48p optional steel pinion gear for 5mm and 1/8 shaft

CNC steel gear then nitride coating to increased wear resistance,
improved fatigue life, and enhanced corrosion resistant black
black steel base construction with 5mm set screw
longer base surface for maximum contact

one pinion gear
one set screw 5x4mm
one 5mm to 1/8 conversion sleeve

2.5mm hex wrench to install the set screw

length: 14mm
48 pitch 43 tooth