Tough Connections, Double the Value. This 2-pack of 1/2" MNPT x 3/8" MNPT Stainless Steel Pipe Reducers is built for professionals and DIYers who demand durability, consistency, and leak-free performance. Each fitting is made from solid 304 stainless steel to handle corrosion, pressure, and extreme conditions. With precise male-to-male NPT threads, these adapters create a secure seal in your plumbing, HVAC, air compressor, or irrigation systems. Whether you're replacing worn parts or building out a system, this 2-pack gives you added flexibility and value. ✔️ Material: 304 Stainless Steel ✔️ Thread Type: MNPT x MNPT (Male NPT) ✔️ Use With: Water, air, gas, or oil systems ✔️ Pack Size: 2-Pack Stock your toolbox with fittings that last — Windon Bay stainless steel reducers are built to keep your systems running.