Adjusts to any angle for better drainage. Flexible drain is designed for hard-to-reach angles and even works with damaged threads. Flexible drain fitting works with 4 , 3-1/2 and 3 dia. drain openings. Convenient handle and wings for easy, clean placement and removal. Rhino EXTREME hose with swivel bayonet fitting. Ready to use no assembly needed. No assembly needed Ready to use Camco Mfg. | Camco Rhino Flexible Sewer Hose Drain Adapter