These are the movable contact center section of a Westinghouse LA circuit breaker. You can take one leg off put on the center make a 3 pole out of it. So with 3 of these units you can make 2 three pole units. NEW OLD STOCK You are buying two of these. The main black steel rod is 7-1/4" long. If you have further information regarding this or another item I have for sale, please feel free to let me know so that I may post it here for buyers who may not have such information. Winner pays only $9.95 shipping and handling anywhere in USA. Other countries must contact me for a postage quote. NOS means new old stock. These are items that are still in new and unused condition that have been on the shelf or in storage for a number of years. Most of my items are in the original factory boxes or cases. Some of these boxes show a good bit of wear and tear from storage time and handling.