Injector # 1 for Fleck 5000, 8500, Twinflo 100E, Proflo SE, and a few others. Also used in newer Rainsoft Valves ( as it is based on the Fleck 5000 Valve Body design.
Includes one each of:
10141 = small Oring
13771 = large Oring
18273 = Vortex Generator
18274-1 = Nozzle # 1
18275-1 = Throat # 1