Sapphire Plunger Kit Back Catalog number: CTS-10475 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request CTS-21422 Needle Seal Kit Price on request 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request