Replacement for Delta Monitor 1300 & 1400 series single-handle tub/shower valves (Only fits pre-2007 models - incompatible with post-2007 MultiChoice Universal Valves)

RP19804 Shower Cartridge Compatible with Delta 1300/1400 Series Single Handle Tub Bathtub Shower Faucet Replacement for Delta Monitor Cartridge Repair Plumbing Parts, RP22734 Bonnet Nut (1993-2007)