Check Valve, Cartridge Back Catalog number: CTS-21480 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-11313 PEEK™ Rotor, LPV Price on request