The Klein Tools 12-in-1 Faucet Wrench Multi Tool allows you to use one tool for the most common faucet, toilet, and sink installations and repairs. On one side of the handle, the tool features a 2-, 3-, 4-, and 6-tab mount wrench. The inner metal piece accommodates 15/16-, 3/4-, 7/8-, and 5/8-Inch hex nuts, allowing for the supply lines to run through the middle during installation. The end piece has a four slot strainer wrench on one end, and an aerator wrench that fits junior-sized aerators. Features: Faucet Wrench is a multi tool for installing and repairing faucet, toilet, and sink fixtures; Handle equipped with 2-, 3-, 4-, and 6-tab mount wrench for faucet and toilet supply installation; Inner open hex wrench fits 5/8-Inch, 3/4-Inch, 7/8-Inch and 15/16-Inch hex nuts; Hollow middle in open hex wrench fits over most standard-sized water supply hoses for easy installation in tight work spaces; Valve wrench at base of handle fits most angle stops; Removable end piece has a four-slot strainer wrench and an aerator wrench that fits junior-sized aerators; Plumbers wrench extends up to 14-1/2 inches to work in hard-to-reach places; Tab Mount Wrench; Valve Wrench; Hex Nut Wrench; Aerator Wrench; Strainer Wrench; Screwdriver Passthrough; 3/8\" Square Drive Connection - Warnings: Always wear approved eye protection.; Never use on or near live electrical circuits.; Do not hammer.