Ball Knob - Black Bakelite with Moulded Thread (WDS 8143) Price from: $0.34 20 sizes in this range CAD
Ball Knob - Black Bakelite with Steel Zinc Plated Insert (WDS 8143) Price from: $0.74 16 sizes in this range CAD
Thermoplastic Ball Knobs - Steel Threaded Insert (WDS 8209) Price from: $0.36 6 sizes in this range CAD