Plunger Seal, Gold Back Catalog number: CTS-2962 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request CTS-21347 Plunger Seal Price on request CTS-11092 O-Ring, PTFE Price on request