Valterra Universal Adapter is designed to reduce the larger vintage sewer pipes down to the current 3″ sewer pipe size. T05-2285VP

• Converts your Grentec or Anonda hose
• Converts older Airstream sewer pipes that use the Thetford sewer connection.
• 3″ standard bayonet x 3″ Thetford bayonet
• Typically converts “white” older Thetford plumbing to current sewer hose fitting sizes.