From the Manufacturer The Crouse-Hinds CPP516 Plug with Aluminum Handles, 2-Wire/3-Pole, is a 20 AMP plug that is furnished with solder terminators at standard. It is used with the CPS152R receptacle unit. Also, it has a mechanical cable grip and a neoprene bushing. From the modest upstate New York beginnings in 1897, Crouse-Hinds has grown into a worldwide organization that manufactures or markets products on every continent. Through aggressive leadership in product innovation, engineering, manufacturing, distribution and technical support we have quite literally, set the standards by which other manufactures in our industry are measured.