Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11135 50μL Std. Zirconia Mixer Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request