NON-RETURN-VALVE, O 12-13-15mm Back Catalog number: 419 Availability: In the manufacturer's stock Price on request - + Recommended 1002734380 1/4 " Flow Check Valve for Aq37X Price on request 1002734873 Insert Acetal N-Valved Price on request SS4CPA2RT50 Stainless Steel 1PiecePCPA Adj Check Valve Price on request