according to the manufacturer's product page

Manufacturer's item number: 2389224

8 mm (indicated in the manufacturer's datasheet)

en roterende kappe og Wiha's MagicSpring®-funktion til at holde små TORX®-skruer sikkert

: 13096520

Spændingsviser BS-I 5-30kV optisk + akustisk COMET Unit(s):Pcs according to the manufacturer's productProduct Overview This Comet BS I voltage detector from HORSTMANN is an indoor, shortened single pole voltage detector with integrated self test. The Comet BS I (order no. 50 0923 001) features a three position selector switch for three nominal voltage ranges and offers visual and acoustic indication for "voltage present" or "no voltage". Functional Features Shortened single pole voltage detector with built in self test. Select from three nominal