Make your multi-line RV drainage system more convenient with the Valterra 3" Rotating RV Wye with Bayonet Fittings. This rotating wye uses a triple-sided design to join two RV drainage outlets into a single sewer hose line with the addition of hoses, making it perfect for RVs with separate tank valves. The rotating bayonet fittings ensure a tight fit and keep the hose laying flat for easier setup. Constructed with durable materials, this RV drainage accessory is built for long-lasting, dependable outdoor use. The Valterra 3" Rotating RV Wye with Bayonet Fittings measures 10.2" x 21.0" x 21.4" and is compatible with 3" hoses.