SharkBite Push to Connect 1/2 in. CTS X 3/4 in. D MPT Plastic Male Connector | Stine Home + Yard : The Family You Can Build Around™

No parts to assemble or lose, quick connect design allows quick and easy connections without the use of installation tools. The additional benefit of its twist and lock feature provides greater compression on the O-ring seal and locks the fitting in place for greater security. Approved for behind wall use as a permanent leak-free connection.