Black Plunger Seal Back Catalog number: CTS-6613 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7100600 MarvelXACT PLS 100µm x 600mm Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request