Sapphire Plunger Back Catalog number: CTS-5656 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10394 Pump Seal, Black Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request