This 2 in. x 50 ft. Backwash Hose with Clamp is a durable, flexible hose designed for the backwashing process in swimming pool filtration systems. It allows you to safely direct the dirty water and debris flushed from the pool filter to an appropriate drainage area during maintenance. Durable and flexible material - to withstand pressure, UV exposure, and harsh chemicals Included clamp - ensures a secure, leak-proof connection between the hose and the backwash port on the pool filter 50 ft. length - provides ample length to reach a suitable drainage area, ideal for most residential pools