This wide opening bathroom key is made of powder-coated, rust-proof lightweight aluminum alloy. . A precise impeller ramp works well with a worm for fast and fast rolling, strong torsion and good toughness. . Adjustable wrench can be used for live elbow, quick connector, double head valve, faucet, sewer, punch. . Human mechanics design, handle and wrench head are one-piece, not easy to break with comfortable grip. . We care about every customer’s feeling. If this product does not meet or exceed your expectations, please contact us first, we will resolve the issue immediately.