BrassCraft 1/2 in. FIP pc X 3/8 in. D Compression Chrome Plated Brass Adapter

One-piece brass body provides strength, durability and longer-lasting performance. 3/8 inch O.D. Comp x 3/4 inch Garden Hose with Washer. Temperature rating 40 degree to 140 degree Fahrenheit, intermittent to 180 degree Fahrenheit.