Stainless Steel 1PiecePCPA Adj Check Valve Back Catalog number: SS4CPA2RT50 Availability: In stock 2 pcs Price on request - + Recommended 0840.712 Syringe valve including valve bush Price on request 419 NON-RETURN-VALVE, O 12-13-15mm Price on request B-2P4T Brass Quarter-Turn Instrument Plug Valve, 1/8 in Price on request