For control cabinets and shut-off systems in the supply of gas, water and electricity. For technical installations in buildings, e.g. air conditioning and ventilation systems, shut-off valves, main switchboards, etc. 4 arm version - includes the following keys: (3) Square nut - 13/64", 15/64" and 5/16", (1) Triangular nut - 23/64" and (1) Dual bit - 1/8" - 13/64". Includes bit insert: slot 3/64" x 9/32" and cross recess PH2. With adapter for 1/4" bits on securing chain. Additional bit adapter for 1/4" bits in one arm. Made of zinc die cast for lighter weight and durability.
