Parlec 4020NTRK Retention Knob: BT40, 15 ° Angle Radius, 0.748" Knob Dia
Retention Knob: BT40, 15 ° Angle Radius, 0.748" Knob Dia 1.142" Knob to Flange, 0.28" Flange Thickness, 0.55" Neck Dia, 0.669" Pilot Dia, 2.12" OAL (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!