Four gunmetal segments are mounted on a bakelite base. A multi-brush wiping contact moves over either segment by means of a handle. Metal terminals are provided for the four segments and on the contact block.

We are manufacturers and suppliers of the Reversing Key, serving Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, the Philippines, Tanzania and Uganda.