The STEELMAN 61383 4-Way Sillcock Key is a versatile tool designed to simplify your plumbing tasks. Made from durable galvanized steel, this key ensures long-lasting performance and resistance to corrosion. It features a 4-way design that fits standard sillcock valve sizes, including 1/4-inch, 5/16-inch, 9/32-inch, and 11/32-inch, making it suitable for a wide range of valves. The deep well socket design and laser-etched size markings make it easy to select and use the appropriate key. Weighing only 0.38 lb, this lightweight and compact key is easy to carry and store, making it an essential addition to any plumber's toolkit.