This emergency water access tool features four wrench sizes: 1/4 inch, 9/32 inch, 5/16 inch, and 11/32 inch. Made of steel, it is durable and easy to use. This 4-way key is suitable for sillcocks, shut-off valves, and various other types of valves. The set includes 4 keys. Weight: 1.32 lbs.