Needle Seat Back Catalog number: 11-2570 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11080 Alliant Solvent Mgr PM Kit Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request