Dura Faucet Cartridge Replacement Kit for RV with Plastic Plated Lever Handles Faucets Only FETURES: Hot and Cold Cartridge Kit DESIGN: Quarter Turn Washerless Valves USAGE: For use with DURA Branded Faucets Only INCLUDES: 2 Seat and Spring Assemblies & Bonnet Nuts COMPATIBILITY: For use with Dura Faucet Handle Part DF-RKC and DF-RKL