ddl, Have you checked with an electrical or electronics supply? What you describe sounds like it may be designed for a specific use within a certain industry, whichever that may be. I haven't posted here in a while. Heck, I haven't fished in two years. Valentine's Day 2019 was walking on the side of the road that connects to my street. Long story short, I was hit by a drunk driver in an SUV. He went to prison. I went in the hospital for five months, the first month in a coma due to a skull fracture and multiple other injuries. After that more than a year in physical and cognizance therapy. Any