Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10984 Sparge Diffuser Price on request CTS-21262 Needle, Uncoated 20 Series Price on request 11-4126 Plunger Seal and Back Up Ring Price on request