Brand Name: BK Products | Compatible Pipe Material: Iron | End 1 Diameter: 1/2 in. | End 1 Type: FPT | End 2 Diameter: 1/2 in. | End 2 Type: FPT | Finish: Galvanized | Fits For: For Water and Waste Applications | Iron Pipe Fitting Type: Galvanized | Material: Malleable Iron | Number in Package: 1 | Outlet: 1/2 | Packaging Type: Boxed | Schedule Type Number: Schedule 80 B&K Galvanized Extension, can be used in both Schedule 40 and Schedule 80 piping systems, pipe threads comply with ANSI B1.20.1, 1/2 inch FPT x 1/2 inch MPT. | 150 PSI at 366Â ° F