You are bidding on one (1) Mallory non shorting rotary switch NOS. My dad and grandfather repaired vintage radio's and Tv's from the 1950s to the 1990s. I will be listing more electronics, vacuum tubes, and the like. Sign up for PayPal; the fast, easy, and secure way to pay online. Multiple winning bids can be combined but the shipping cost may change according to weight increase; insurance optional. All items shipped in boxes, not envelopes, to protect and prevent damage.