Phoenix Faucets By Valterra Catalina Replacement 1/4 Turn Cartridge. The product comes as a pair and features 2 cartridges one for the hot side and the other for the cold side. This unit was designed with durable plastic construction for long-lasting use. Included are nuts springs and seats for installation. Features of Phoenix Faucets PF287033 By Valterra Catalina Replacement 1/4 Turn Cartridge Replacement cartridge for Catalina faucets Quarter turn operation Fits teardrop lever handles only Includes nuts springs and seats for installation Durable plastic construction Package Contents: Phoenix Faucets PF287033 By Valterra Catalina Replacement 1/4 Turn Cartridge Phoenix Faucets PF287033: By Valterra Catalina Replacement 1/4 Turn Cartridge