Chiavi a testa quadrata (set da 4 pezzi) – Chiavi universali triangolari in metallo da 8 mm a forchetta per radiatori e armadietti

【Standard Size】Our valve wrench sets offer 2 or 4 silver square wrenches. Each cabinet wrench is 54mm in total length, with a 13mm head outer diameter and a square drive size of 8 x 8mm (0.3 x 0.3 inches), suitable for most square keyhole or standard radiators. 【Ergonomic Design】This radiator exhaust wrench features a T-handle and D-handle for easy gripping and turning. This design minimizes physical exertion during use, ensuring higher work efficiency. This radiator wrench is a helpful assistant in your daily life. 【Portable and Practical】This multi-functional wrench is very compact and lightweight, making it easy to carry. It can easily fit into a work pocket, toolbox, or small bag. You can also hang the wrench on a keychain for added convenience. 【Premium Materials】This 8mm square head wrench is made of high-quality zinc alloy, with a smooth surface, sturdy and durable, wear-resistant, rust-proof, and long service life. [Multi-functional Wrench] This triangular head wrench is suitable for various cabinets, distribution boxes, gas meter boxes, radiators, heating systems, water meter boxes, switch cabinets, sanitary ware, and electrical and water supply systems, helping you easily open or close faucets or valves. Furthermore, venting radiators not only improves heating performance but also prevents annoying noise.