Stauff FI RV 15L W3 1 Handmatige productiesystemen H1722491 161600 DAVH252390G2 1254453 blank filter Element H1722491 161600 DAVH252390G2 1254453 Straight Male Stud Fitting Size Type: 20S 3 4 BSP Metallic Sealing with Cutting Ring & Union Nut Steel Zinc Nickel Plated Check Valves Type Size: 15L only Valve Body Opening Pressure: 1 Bar Steel