Blueline Quick Connect Sewer Kit contains everything you need for the most simple, secure hookup. Five-piece kit contains: one Universal Elbow, one Hose Adapter, one Ultimate Sewer Hose and two Sewer Seals. Universal Elbow securely fits most park sewer openings. Hose Adapter has four bayonet hooks and an X-ring seal for a leak-free connection to most waste-valve outlets. Ultimate Sewer Hose has Pushover Quick Connectors installed for a simple, push-on connection without the need for clamps. Sewer Seals create a secure, air-tight seal with hoses and fittings, eliminating unwanted odor and drainage.