IDEAL FOR - ventilation technology, air conditioning technology, switchgear cabinets, windows, doors, waste bins, heating, plumbing, construction sites, building technology, locking systems, electrical engineering, etc. DURABLE - Thanks to the die-cast zinc, the universal key has an optimal weight and is very strong and robust - The coating itself is of high quality SMALL and LIGHTWEIGHT - With a length of 8.7 cm and a weight of 69 g, the multifunctional key is very practical and space-saving - ideal for the toolbox and trouser pocket.