Llave Allen 3mm De Dietrich V508482

The hex key 3mm is a simple but essential tool for servicing boiler and burner systems. This 3mm hexagonal wrench is used to tighten or loosen screws and bolts with hex sockets, commonly found in heating equipment components. As part of your toolkit for burner spare parts maintenance, this hex key allows for precise adjustments and disassembly. Its compact size makes it easy to handle, ensuring you can perform repairs efficiently.