These details are mentioned on the manufacturer's page

The description specifies the tool's materials

Produktnummer: BE-7910

Measuring faces: Carbide tungsten

Internal division of TRESTON shelf trays when used in trays of types 3020

T-nøgle, unbrako 3x200mm MIL4106229414 These details are mentioned onL key with T handle Wiha 00910 is a T handle L key with a 3. 0 mm internal hexagon. The product is specified with an overlength design and a reinforced blade, as documented on the manufacturer's product page. This description focuses on verified details from WIHA. Design and Material The tool's shaft is made of chrome vanadium steel, through hardened and nickel plated. The handle is specified as a Wiha Classic T handle, and the stated T handle blade