Portable and compact design The mini faucet wrench is designed to fit easily in a pocket or tool roll, making it convenient to carry and use anywhere. Durable 40CR steel construction Made from 40CR steel, this wrench offers robust, long-lasting performance for a wide range of plumbing tasks with reliable durability. Four-size compatibility Four sizing options allow fitting multiple faucet types, providing practical and efficient solutions for various sanitary requirements. Built-in key for universal use Equipped with a key, it avoids geographical or system limitations and enables straightforward use across different plumbing setups. Use scenarios - Home maintenance: Quickly loosen or tighten faucet nuts under sinks, replace fittings, or perform on-the-spot repairs without fumbling for the right tool. - Outdoor and travel use: Service garden spigots, outdoor faucets, or RV water connections during trips or in the yard. - Building and facility upkeep: Tackle assorted faucet types in apartments, offices, or workshops with a single compact tool.