Seal Wash (0.0787 ID, Fixed), 2/pk Back Catalog number: 11-4181 Availability: In the manufacturer's stock Price on request - + Recommended CTS-1010T O-Ring, TFE Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-A11187 Outlet Check Valve Price on request