About this itemMade of 304 stainless steel, corrosion resistant ductility at high temperatures, and low magnetic permeability.Maximum working pressure of 19MPa/2800 Psi, Temperatures range from -868 to 1472 ℉/-500 to 800 °CThe strength of forged stainless steel is much higher than that of casting, and it is suitable for high pressure workTee with three openings for connecting and branching three pipes.NPT thread size does not actual diameter, it is only nominal pipe size.Maximum working pressure is 2800PSI Package included: 1pc Tee Pipe Fittings Shipping 1. We only ship within USA.2. Item will be shipped out within 48 hours upon receipt of payment, and it takes about 4-7 BUSINESS DAYS for delivery3. Please make sure your address in eBay is correct. If you want to change the address please E-mail us right after you pay for the item.