UNILETS Sealing Hub, Size: 1 X 1-1/2 IN, Material: Malleable Iron, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Connection: Tapered MNPT X Tapered FNPT, Cubic Capacity: 3.1 CU-IN, Length: 3.13 IN, Height: 2-1/