KN8C----4P7--21,CLAMPING 4 ARM KNOB 2.500 IN DIA
KN8C----4P7B-21,CLAMPING 4 ARM KNOB 2.500 IN DIA
KN8C----B3-L-21,BALL KNOB 1.380 IN DIAMETER WITH
KN8C----B3S--21,BALL KNOB 1.380 IN DIAMETER WITH
KN8C----B4-L-21,BALL KNOB 1.470 IN DIAMETER WITH
KN8C----B4SL-21,BALL KNOB 1.470 IN DIAMETER WITH
KN8C----B5-L-21,BALL KNOB 1.610 IN DIAMETER WITH
KN8C----B5SL-21,BALL KNOB 1.610 IN DIAMETER WITH
