1/2 NPT QUICK CONNECT/DISCONNEXCT CONNECTOR SOLID BRASS 1/2 PSIG Pressure 100 000 BTU Hour Capacity Input 1/2 Insert and 1/2 male or Female Nipple Included OUTPUT IS FeMALE 1/2 QUickconnect NPT For indoor or outdoor usage -40 Degree Farenheith CSA Certification Consumer Note: It is recommended for the installation to be performed by a qualified person or licensed contractor, plumber, or gas-fitter technician. Use pipe thread sealant between all connectors for proper seal and leak test all connections prior to use as a safety measure. Not intended for Potable Drinking Water Use or Human Consumption Applications