Get leak- and odor-free sewer dumping with CAMCO Easy Slip® fittings.Provides an airtight odor and leak seal. Tapered ends accept all 3" sewer hoses. Allows for quick hose connection. Unique locking ring threads directly onto hose and holds securely. Stores with hose in standard 4" bumper. Non-restrictive, allows free flow. Made in USA.