The one tool for common faucet installations and sink strainers.Reinforced Body For Hard to Break Fasteners.?”, ¾”, ?”, & 1” Wrenches For Supply Lines and Clamp Nuts.?” Deep Welled Sock For Common Faucet Design.3 & 4 Slot Strainer Basket Retainer.Reinforced Body For Hard To Break Fasteners2, 3, 4 & 6 Tab Faucet Nut Wrench.Will this tool work on all faucets? - For the most part yes, most faucets that use mounting nuts use common nut sizes. There are slots to accommodate various tab nuts.