Backflow Preventer Repair Kit, For Use With 1 909 QT, Mfr. No. 3/4 In. -1 In. 909QT, Includes Check Disc Cover, Diaphragm, Lubricant, Piston Seal, RV Disc Assembly, Sleeve O-Ring, Upper and Lower Check Stem O-Ring. This item has been restricted from sale in the following state (s): []