Park Tool PTD-4 OR 5 Torque Driver. Newton Meter driver prevents over tightening. Includes a 3, 4, 5mm and T25 Hex Bit.
PTD-4: torques the sizes listed above to 4 nm
PTD-5: torques the sizes listed above to 5 nm
PTD-6 is out of stock. I have one each of these only, no reorders. First come first serve.