- Product content: You will receive 1 piece tap key, size 185 mm x 55 mm. It is the tool plumbers use to remove stubborn taps and sockets and replace with brand new ones. - Product material: This tap anti-slip wrench is made of carbon steel alloy with a plastic handle. It has a solid structure, durability, high hardness, toughness and excellent wear resistance, and it resists rust and oxidation for long-term use. - Adjustable size: The opening width of the tap wrench can be flexibly adjusted and fits pipes or hoses with an outer diameter of 21.5 mm to 27 mm. This makes it suitable for most faucet water-saving nozzles. - Easy to use: The non-slip wrench for disassembling and assembling taps is easy to use, with smooth turning and disassembly. The simple operation helps clean clogged or rusty taps, and the yellow anti-slip cover on the handle provides a comfortable, labor-saving grip. - Use scenarios: 1) Loosening a stuck kitchen faucet aerator to replace with a new nozzle. 2) Replacing a corroded or worn bathroom faucet nozzle or socket. 3) Servicing outdoor taps or hose connectors with threaded fittings.