Compression Screw, SS Back Catalog number: CTS-5313 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11119-02 Head Plunger Seal, 2/pk Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-10839 Seal Pack Rebuild Kit Price on request