Integrated pump mechanism in the sole's surface

see the manufacturer's data sheet:

Pakkestørrelse: 500 stk

The BE-8725 is specified by the manufacturer BAHCO as an ERGO™ hex screwdriver with rubber grip in the size 2

CT-E1-15/B Combitac socket Unit(s):Pcs Integrated pump mechanism in theContact Carrier CT E1 15 B (33. 4022) from STAUBLI This contact carrier CT E1 15 B (manufacturer's article number 33. 4022) is a component of the Stubli CombiTac uniq modular connector system. The primary function of the product is to receive and hold sockets (female contacts) for further assembly in CombiTac uniq configurations. The information is documented in Stubli assembly instructions MA213 01. Product Information and Assembly The CT E1 15 B is