PM Kit, G4226A Back Catalog number: CTS-21591 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-5656 Sapphire Plunger Price on request 11-2525 1/4" Short Comp. Screw (Gold-Plated), 10/pk Price on request