KN6C----B7---21,BALL KNOB 1.880 IN DIAMETER WITH
KN6C----B7SL-21,BALL KNOB 1.880 IN DIAMETER WITH
KN6C----F4---21,CLAMPING FLUTED KNOB 1.750 IN DI
KN6C----F6---21,CLAMPING FLUTED KNOB 2.380 IN DI
KN6C----F6-B-21,CLAMPING FLUTED KNOB 2.380 IN DI
KN6C----F7S--21,CLAMPING FLUTED KNOB 2.500 IN DI
KN6C----F7SB-21,CLAMPING FLUTED KNOB 2.500 IN DI
KN6C----L2---21,TAPERED KNOB 1.110 IN DIAMETER3/
