A microscopic probe that magnifies images up to 20 times their original size. Fitted with a light making it suitable for the internal inspection of diesel engine fuel nozzles. The inspection tube is 4.8 mm in diameter, furnished with two spare lamps, 2 pieces of dry batteries R20P (UM-1) and a 45o reflector for side inspection. Supplied with a carrying case. A 70 mm long table is also available upon request.