BrassCraft 5/8 in. Female Union Gas Fitting reliable threaded steel construction designed for gas applications. This fitting comes with a 5/8" outside diameter and is available in connector sizes of 1/2" FIP or 3/4" FIP, both made from durable steel to ensure a secure and long-lasting connection. Each card includes one fitting, making it a convenient choice for your gas fitting needs. Model Number: PSSC-62