Stainless Steel 1PiecePCPA Adj Check Valve Back Catalog number: SS4CPA2RT50 Availability: In stock 2 pcs Price on request - + Recommended 419 NON-RETURN-VALVE, O 12-13-15mm Price on request SSAC6WE Rotor seal 6 port 2-pos W-valve, 1/16*.4mm Price on request CS-CF-00190 Valve Assembly Price on request