RP19804 for 1300 & 1400 series tub / shower valves (fits select Monitor valve 2007, doesn't fit the MultiChoice Universal Valves (2007~ ). Make your shower rough-in style, and the . For use in Monitor 1300 & 1400 single-handle tub / shower kits, single-function only temperature control with pressure balance. This RP19804 shower with pressure balance design keeps the water temperature within a safe +/- 3.6 F ( +/- 2 C), helps to you from sudden changes in hot or cold water pressure. Easy to limit the maximum flow of hot water to prevent overheating. Manufactured with a quality, durable plastic constructions provides strength and reliability. Color: white+blue Material: plastic+metal Package Contents: 1 x Valve 1 x RP22734 Nut Only the above package content, other products 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.