1、[10PCS IN KIT] This tube quick fitting connect reducing valve kit contains 10pcs connect reducing valves and this amount is enough for your daily use. 2、[HIGH AND LOW PRESSURE SWITCH] This tube quick fitting connect reducing valve is also with the high and low pressure switch. 3、[NO POSITIVE NEGATIVE DISTINGUISHING] Tube quick fitting connect reducing valve connection ports do not distinguish between positive and negative terminals 4、[STRONG SEALING AND THICK WALL] 1/4in Tube connect reducing valve is strong for sealing, thick wall, no leakage. Can be applied to 24V home water purifier. 5、[100000 TIMES OPENING AND CLOSING LIFE] 1/4in Tube connect reducing valve with one hundred thousand times opening and closing life and can do the longer service life.