Seal, Wash Back Catalog number: 11-1603 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7050150 MarvelXACT PLS 50µm x 150mm Price on request CTS-11434 Sapphire Plunger Price on request CTS-11119-02 Head Plunger Seal, 2/pk Price on request