Ez change faucet tool, 1 tool for common faucet installations & sink strainers, unique cubed insert provides a variety of common nut sizes, ideal for most common 2, 3, 4 & 6 tab mounting nuts, wrench for shut off valves, retainer for 3 or 4 slot strainer baskets, 5/8" deep welled socket for many single hole mountings, short body for clearance in tight spaces.