00 11 04 Profi-Key Key for heating, air conditioning, plumbing and building technology, e.g. for door and window handles or for radiator-bleeding. With grub screw (3 mm) for mounting and removing door and window handles. For 5 different locking systems. With reversible bit: 1.0 x 7 mm slot and PH2 cross slot. With adapter for 1/4"" bits chained to key. Total length: 89 mm. - Capacity square: 5.0/ 7.0/ 8.0mm- Capacity triangular: 9.010.0mm- Step-wise square / driving square: 610mm- Grub screw (external hexagon): 3mm- Bit holder 1/4"" (hexagon socket): 1/4 in14- Bit: PH2 / slotted 1x7