Universal Cross Key Set You will receive 6 different universal keys, including 2 faucet switch keys and 2 triangle keys. Choose the appropriate key based on your needs to meet daily requirements. 4-Way Utility Key This set includes 4 different keys that can open tool boxes, electrical doors, water meters, electricity meters, radiators, gas meters, electrical boxes, elevators, and electrical cabinets. The control cabinet key is multi-functional. High-Quality Material The multi-function keys are made of high-quality zinc alloy. The surface is treated with electroplating technology, providing good stability, corrosion resistance, rust protection, high strength, and durability. Wide Range of Applications The universal Phillips key fits most water meters, electric meters, heaters, gas meters, elevators, cabinet controls, faucets, and similar fixtures available on the market. Compact and Lightweight The universal wrench is easy to carry and use anytime, anywhere. It can be attached to a keychain for convenient transport. Practical and user-friendly.