The product description specifies two concrete applications for the Light and balancer rail ESD 2xM900/1800:

The wrench body is forged in one piece from high-performance alloy steel

produced in Intercable-owned factory according to manufacturer's information)

Soldering without mains connection – stated by the manufacturer as suitable for "solder on the go" and for rapid heating where mains power is not available

Installationstester w/RCD Type B MIL4903121111 The product description specifies twoProduct Overview This handheld multifunctional installation tester, the Fluke 1663, is designed for the verification of electrical installations. The Fluke 1663 performs a range of measurements and tests specified by the manufacturer, including continuity, earth resistance, AC voltage and frequency, as well as tests of Type B residual current devices (RCDs). Features Continuity test at L N and N PE inputs. Earth resistance measurement. AC voltage and