This is a genuine Hisense washing machine discharge hose. The hose is grey and flexible, allowing it to withstand water well. It measures 1.91 metres in length. It's main purpose is to let dirty water flow out of the washing machine, through to the drainage system within your home effectively. The discharge hose drains dirty water, connecting to the home drainage system and also helps maintain the correct water pressure. You should replace your old discharge hose for this new one if it becomes cracked, has drainage issues or is clogged.