2980-B,KNOB 5 ARM 3/8"-16 PLASTIC
2980CG,KNOB 5 ARM THERMOPLASTIC
2980CW,KNOB 5 ARM THERMOPLASTIC
2980CX,KNOB 5 ARM THERMOPLASTIC
2980CY,KNOB 5 ARM THERMOPLASTIC
2980CZ,KNOB 5 ARM THERMOPLASTIC
2980DA,KNOB 5 ARM THERMOPLASTIC
2980-E,KNOB 5 ARM 5/16"-18 PHENOLIC
