KOOTANS 4pcs Heavy Duty 3/8 NPT Male Thread to 1/4 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert<br> <br> <br> <b>★ Material:</b><br> Heavy Duty forged brass, strong and durable.<br> Operating temperatures range from -65°F to +250°F (-53°C to +121°C).<br> 1200 psi operating pressure.<br> <br> <br> <b>★ Size:</b> 3/8 NPT male thread to 1/4 NPT female thread hex bushing. <br> <b>PLEASE NOTE, brass pipe reducers are the American NPT standard thread, with 60 degree taper, so 3/8 NPT measured value is 0.58~0.67inches, 1/4 NPT measured value is 0.45~0.54inches.</b><br> <br> <br> <b>★ Features:</b><br> 1. For connecting a female and a male pipe or fitting with different diameters. NPT Female and male thread with hard connect way, it does not need sealing for most situation.<br> 2. This fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.<br> 3. Designed for use in air, water, oil, gas, etc.<br> <br> <br> <b>★ Package includes:</b><br> 4 pieces 3/8 Male NPT to 1/4 Female NPT brass hex bushing reducers.