1.5″ FNPT External Tank Port Part No: 500227-15 Material: Stainless Steel Dimensions: N/A Weight (approx.): N/A Case Quantity: 6 List Price: N/A Stock: In stock Description1.5" FNPT Tank Port Additional InformationIn Stock Categories Tank Fittings for Poly Tanks Download Part Drawing Authorized users can download Solidworks 3D part model Enter approved email address to download Solidworks 3D model Download File The email entered is not valid. Contact Chris Magiera at cmagiera@fireprograms.com for access. For use when adding 1.5″ FNPT ports into a water tank with a 500226 internal tank diffuser. Requires 500223 gasket.