High Quality Material: Universal Wrenches is made of high quality zinc alloy, which has good stability, high strength and durability Compact and Lightweight: It can be hung on a key ring for easy transport. Very convenient and practical 4 in 1 functions: The wrench has many square wrenches, triangular wrenches, socket wrenches and socket wrenches. You can choose different universal keys to use according to your needs to meet your daily needs Wide range of applications: 4-way multi-function key is suitable for most water and electricity meters, market heaters, gas meters, elevators and control cabinets Warm Note: Please make sure the size matches the equipment before purchase Product Multi-function knobs can serve as a handy wrench and turn screws, suitable for many electric, water, gas valves This 4-way multi-function utility wrench is of durable and sturdy construction Product Specification: Color: Silver Material: Metal Size: 8.7cm*6cm Product includes: 1 * 4-way wrench