Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21564 Needle, Uncoated 10 Series Price on request CTS-0012 Insert Seal Parts Kit Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request