8 in 1 and 14 in 1 The faucet and sink installer is made of engineering grade ABS plastic and high-strength zinc alloy, which is lightweight, durable, and not easily deformed. It is not only a plumbing tools, but also a level that can be used for mural and shelf installation.Four-jaw Hex Wrench Made from wear-resistant carbon steel material, with good resistance to wear and tear, higher precision, flexibility and efficiency. 7 standard buckles can be used for different types and sizes of hose nuts. Universal pipe tool suitable for most faucet nuts.Faucet and sink installer tool can be used to install pipes under bathrooms, toilets, kitchens, and sinks. The faucet installer is most suitable for water supply nuts, shut-off valves, filter baskets, water supply pipe nuts, and faucet screws.