Dura Faucet Cartridge Replacement Kit for RV with Acrylic Knob Handles Faucets Only DESCRIPTION: Hot and Cold Cartridge Kit FEATUERS: 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-RKA or DF-RKS