The Knipex 00 11 04 Profi-Key is suitable for all standard shut-off systems in the supply of gas, water and electricity for technical installations in buildings, e. g. Heating, air conditioning and ventilation systems, shut-off valves,mains switch-boards, etc.

The Profi key has the following keys:

Square: 5 + 7 + 8 mm
Triangular 9-10 mm
Two-way key bit 9 mm diameter
with bit insert: slot 1.0 x 7 mm and cross recess PH 2
with adaptor for 1/4in bits on securing chain
Zinc die-casting
Long execution - conical square.