LASCO 17-8383 1/2-Inch Female Pipe Thread by 1/2-Inch Male Pipe Thread by 1/4-Inch Compression Needle Valve Brass Adapter Valve shape Lead free brass construction Lead free approved product in all states Used with plastic and copper tubing 1/2-Inch female pipe thread by 1/2-Inch male pipe thread by 1/8-Inch female pipe thread