4-way key. Fits stopcocks, sillcocks and valves. Heat-treated steel. Sizes 1/4 - 9/32 and 5/16 - 11/32 internal square. Fits stopcocksSillcocks and valvesHeat treated steel sizes include 1/4 inch, 9/32 inch and 5/16 inch, 11/32 inch square
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov