A highly detailed realistic close-up of a feeler gauge (gap measuring tool) in use. The gauge is being inserted between two metal parts to measure the precise gap. Hands of a technician carefully holding the tool are visible. Focus on the metal texture of the parts and the feeler gauge. Industrial workshop background, slightly blurred to emphasize the tool. Professional lighting, realistic shadows, sharp focus on the gauge and hands. No text, no logos, educational and technical illustration. See more