Repair Kit, Watts 909 M1, 1-1/4 to 2 In, Watts, Mfr#: 909 M1 1 1/4 - 2 1st Check Kit

First Check Valve Repair Kit, For Use With Watts Series 909 M1, 1-1/4 to 2 in , Includes Cover O-ring, Disc and Spring Assembly, Lubricant