This product is a pin and sleeve plug manufactured by Killark, a brand under Hubbell. The model number is VP6485 and it has 4 poles and 4 wires. The plug is made of aluminum and has a maximum input current of 51-60 A. It is designed for use with electrical equipment and supplies and is categorized as an electrical plug. The output voltage is 600V and it is suitable for both AC and DC applications up to 250V.