Sturgis, MB Inc. 104088 1/2" QUICK DISCONNECT X 1/2" FNPT M.B. Sturgis 1/2" Female Quick Disconnect X 1/2" FNPT. Made in the USA. IMPORTANT SIZING INFORMATION - See sizing photo prior to ordering. 1/2" Quick Disconnect Socket ID will measure 3/4" ID. Measure before you order. This is an Original Equipment part for Weber, Napoleon Appliance and Nexgrill BBQ Grills 170,000 BTU P/H Natural Gas @ .6" W.C. Pressure Drop. Certified to ANSI Z21.41. Used for LP & Natural Gas