The lowest price component in this Contact Breaker - Advancer parts-list fiche is the Screw,cross,6x32.
With all the components that make up the CB550K3 FOUR AUSTRALIA CONTACT BREAKER - ADVANCER assembly. The Screw-washer,5x12 is the most frequently specified with three applications.
Check out any of the twenty-two Contact Breaker - Advancer components enlisted.