If you want, I can expand any section (e.g., wiring diagrams, calibration sequences from set 46, or a parts-level bill of materials for a specific build).
The entry point to the "big leagues." The 40mm size is the standard for many industrial gearbox drain plugs and large air compressor fittings. The Gigi-model’s longer handle (typically 500mm+ for a 40mm wrench) provides the mechanical advantage needed to crack open seized plugs without a cheater pipe. WEBE Gigi-model sets 40-47