The bracket is designed to be mounted without drilling into the tabletop and is secured at the edge of the table with two clamps and screws

Source: Information from Intercable Tools product page (provided in input)

The main function of the tester is to measure the resistance in the circuit

Impact resistance test at −40 °C is documented by the manufacturer

Bøsning SLB4-F forgyldt Hvid CAT III 1000V 24A m/fladstik 4,8x0,8 Unit(s):Pcs The bracket is designed to. Insulated, rigid, 4 mm, accepting spring loaded 4 mm plugs with rigid insulating sleeve. Machined brass. Insulation material UL94 V 0. The socket is screwed into pre drilled panels of plastic, metal, etc. Flat connecting tab 4. 8 mm 0. 8 mm.