Versatile 4 in 1 design: This cross shape sillcock key accommodates four stem sizes exactly: 1/4 inch, 9/32 inch, 5/16 inch, and 11/32 inch. Its multifunction design eliminates the need for multiple tools, saving time on plumbing tasks. It is designed to be compatible with most standard valves for reliable performance. quality construction: Made from grade 45# steel, this water utility key is built to last. The robust material resists wear and deformation while maintaining exceptional strength to withstand heavy use. The durable construction resists bending under pressure, providing longlasting reliability. The silver finish offers a professional look and enhances durability against wear and tear. Effortless operation: Designed for simplicity and efficiency, this cross key opens and closes sillcocks, stopcocks, and most valves with ease. Its ergonomic design provides a secure grip and good leverage, making operation straightforward even in tight spaces. It serves as a practical replacement for aging sillcock handles and can quickly shut off water in emergencies, making it a useful tool for property maintenance. Wide range of applications: Essential for metered buildings and any situation requiring precise water control. This versatile tool is valuable for plumbers, electricians, maintenance workers, and homeowners alike. Its compact size and lightweight design make it easy to carry in a tool belt or pocket. From residential bathrooms to commercial properties, it handles various water control needs with ease.