CK Universal 9 in 1 Switch Key

• 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