Plunger Seal, Gold Back Catalog number: CTS-2061 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request CTS-10394 Pump Seal, Black Price on request