Wiha 246 81 SB Folding hex key set Imperial 4pc(s) hex key

Switch cabinet key pen shape Clip with key for radiator bleeder valves. 2 mounts for 1/4" bits.
The housing is made of high-tensile glass-fibre reinforced plastic includes 4 metal keys. Dual swivel lock to use all the keys in the ideal position.
Activation of switch cabinet locking systems in the fields of electrical engineering, gas and water supply, air conditioning and ventilation technology, as well as industrial applications.