Multi-purpose tool for locking systems of electric, gas and water enclosures and other technical installations in buildings such as air conditioning and ventilation systems, shut-off valves, mains consoles etc. - Cross key design with swivel ends offering 9 different key types - Heavy duty cast alloy construction for strength - PH2 screwdriver bit included - Fittings: Square 5 mm Square 6 mm Square 7-8 mm Square 9-10 mm Three-Square 7 mm Three-Square 8-9 mm Three-Square 10-11 mm Two-Way Key 3-5 mm Halfround 6 mm