With ceramic filter inside, the shower diverter cartridge can bear the high and low temperature without deformation Mainly make of brass and ceramic, the 6 setting diverter ensures good sealing, and leakage This 6 settings diverter cartridge can divert the water into 6 streams, thus largely facilitating the stable water flowing The facuet diverter assembly can replace for RP51919, and can use with R11000, R22000 : Be sure to turn off the water source before installation The replacement is very, it only takes several minutes, Manufacturer: Tsophreniq