The Rhino Sewer Hose Adapter Flexible Drain is designed for hard-to-reach angles. The attached 3-in-1 flexible seal is easy to push in and works even with damaged threads for an odortight connection. The attached pull handle and wings help with easy removal. The Rhino Sewer Hose Adapter Flexible Drain includes a pre-assembled Rhino Extreme hose with sewer fitting, a 3-in-1 seal adapter and a pull handle. The seal fits in a 3, 3 and 1/2 or 4 inch inlet.