Perfectly readable and reliable, this 350 Bar scuba diving pressure gauge made in ITALY has a chrome - plated brass case, 50 mm diameter, with a hanging loop at its head. HP hose 75 cm. NITROX / OXYGEN compatible Excellent value for money for divers looking for a cheap and reliable mano. This pressure gauge has been manufactured in accordance with the requirements of the EC 2016 / 425 regulation for PPE (category 3) according to standard NF EN 250 and NF EN 13949.