Multi-purpose Wrench ---- New double-sided design universal wrench for more than 99% of faucet nuts. Round tooth structure, angled tooth design, oversized opening up to 80mm. Suitable for removing the flush valve with teeth on the periphery, it will not slip. Three card slots for tight spaces. High Quality ---- Universal wrench made of aluminum alloy for high toughness, impact resistance and durability. More precision, more flexibility and more efficiency for use with all measuring systems. The handle adopts an ergonomic and non-slip design, which is comfortable to hold, saves time and effort, and the card slot design function is added at the end for convenient storage. With 3 Replacement Chucks ---- The multi-purpose wrenches come with a 3.5cm, 4cm six-sided chuck and a multi-function round chuck. So it is not only a bathroom wrench, it is also a basin wrench. Suitable for small spaces, solve your urgent problems. Suitable for: mobile wrenches with The large opening chucks are