KN6C----5SB--21,CLAMPING STAR KNOB 2.250 IN DIAM
KN6C----B1-L-21,BALL KNOB 1.000 IN DIAMETER WITH
KN6C----B2---21,BALL KNOB 1.250 IN DIAMETER WITH
KN6C----B2S--21,BALL KNOB 1.250 IN DIAMETER WITH
KN6C----B3---21,BALL KNOB 1.380 IN DIAMETER WITH
KN6C----B3S--21,BALL KNOB 1.380 IN DIAMETER WITH
KN6C----B4---21,BALL KNOB 1.470 IN DIAMETER WITH
KN6C----B4-L-21,BALL KNOB 1.470 IN DIAMETER WITH