Needle Seal (For pH 1-14, for operation up to 130 Back Catalog number: CTS-21089 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11145 Tube Assy, System Outlet, SDS Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-10584 Ceramic Plunger Assembly Price on request