KNIPEX @001101 3-1/2 in TwinKey Universal Control Cabinet Key

This tool is a best selling item that you are not talking about. This tool is essential for control cabinets and shut-off systems in the supply of gas, water and electricity. It truly is the key for use in technical installations in buildings to control air conditioning and ventilation systems, shut-off valves and main switchboards. Everyone should have this neat tool that attaches easily on a key chain or belt loop.