Model compatibility: for 1300 and 1400 series bathtub/shower valves (applicable to monitoring valves 2007, not applicable to MultiChoice universal valves (since 2007)Function: RP19804 monitoring shower tube is equipped with a single function pressure balance temperature control hot water and cold water, which can keep the water temperature within 3.6 F ( 2 C), which is safe for human body and helps you from sudden changes in cold water or hot water pressure during shower.Great material: The shower tube is of solid plastic structure, and the valve core is of high- brass structure. , durable, clean and effective filter will bring you a higher shower experience, thus saving water, money and time.Colour:blueMaterial:plasticPackage Contents:1 x RP19804 shower tubeOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.