Universal 4-way key: Includes a square (7.5 x 7.5 mm), two triangles (8 x 3 mm, 13.5 x 11 mm), and a key shape (5.5 mm), please refer to the product image for specific dimensions. Premium material: Made of selected high-strength zinc alloy, rust-proof and durable, the surface is polished and smooth, easy to grasp, and has a long service life. Easy to use: There are always two support points when turning, with enough leverage. Make it very easy to rotate and improve work efficiency. Easy to Carry: The 4-way key measures 5.5 x 5.5 cm and weighs 56 grams, the cross key has a hole in the center to hang on the key ring, so you can take it with you wherever you go. Application: The multi-function wrench can be used as a hand and a screw, and is suitable for various valves such as electricity, water, gas, trains, cabinets, and elevators. Features: This silver multi-function key is in the shape of a cross and is made of high quality zinc alloy, which is rust-proof and durable, with a long service life. Multifunctional Phillips wrench comes in 4 different shapes to fully meet your daily work needs. There is a hole in the middle of the Phillips wrench. Can be hung on the key ring, easy to carry, suitable for various valves, such as electricity, water, gas, trains, cabinets, elevators, etc. Specifications: Material: Zinc Alloy Size: 5.5x5.5cm Color: Silver Weight: 56 grams Packing: bag Packing List: 1 x Meter Box Key Note: This passkey does not work with some types of radiators. Please make sure the size is right for your device before ordering. Satisfied service: We provide 100% after-sales service, if you have any questions, please feel free to contact us, we will reply in time and provide you with a satisfactory shopping experience.