Needle Seal, Vespel® Back Catalog number: CTS-10686 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request CTS-21264 Uncoated Needle Kit Price on request CTS-11119-02 Head Plunger Seal, 2/pk Price on request