Priming Syringe Needle Back Catalog number: CTS-5559 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7162 Plunger Seal, Black Price on request CTS-10692 HPMV Gold Seals, 2/pk Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request