Multifunctional square wrench, cross wrench, universal construction wrench, scale wrench, universal electrical panel wrench, can be used to measure the length of the gas cylinder

Multifunctional square wrench, cross wrench, universal wrench for construction, wrench with scale, universal wrench for electrical panels, also suitable for measuring the length of gas cylinders. High-quality material: This architect's wrench is made of high-quality steel. The material is safe and robust. The polished nickel plating ensures excellent corrosion resistance and long life. Design concept: The tip of this universal wrench for construction is equipped with a 3 mm Allen key, a short gear with flat cam, and three square keys. A practical measuring scale is also integrated. Product features: Three square keys in sizes 6, 7, and 8 mm. For checking heating valves or opening ventilation grilles. The practical side scale allows you to measure the length of gas cylinders (from 25 to 75 mm). Allen key: A 3 mm Allen key with short gear and flat cam is used for loosening and tightening door handles. Electrical panels and maintenance covers can be opened effortlessly. MULTIFUNCTIONAL: The construction key serves as a ruler for measuring the angle of the contour cylinder. It's also ideal as an aid for opening electrical cabinet keys or door handles before installing them, and can also be used as a bottle opener.