Improve your RVs sewer and drainage setup with the Valterra RV Drain Hose Connection EZ Coupler Valve Adapter. This valve adapter twists directly onto your drain hose with no extra tools or hose clamps for easy installation. This adapter turns your drain hose to a valve system with four bayonet attachments. The self-threading design of this fitting creates a leak-proof seal for clean and convenient use. Constructed with durable materials, this adapter is built to provide dependable and long-lasting use. When combined with the Valterra F02-3108 Bayonet Adapter (sold separately), the EZ Coupler Valve Adapter creates an extension for your RVs sewer line. With a compact size, this RV fixture stores easily when not in use for convenient transportation.