Screw for Adapter Clip used on various Fleck Valves.
Each valve will have at least two, and metered valves will have four.
Sold individually, so be sure to order the amount you require.
Same screw ( order 2 ) can be used to secure the standard cover ( 13753-02 ) used on the front of Fleck 5600 valves.
Rainsoft Part Number cross reference = 17966
CUNO ( Aqua Pure ) cross reference part number 55664-126