DescriptionAre you looking for a professional, yet affordable flow meter? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional flow meter must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Size: 16 x 13 x 6.5 cm. - Material: Metal. - Input thread: CGA580 - Output thread: M12X1 - Mold: 191A-25L. - Weight: 0.72Kg. - Medium: Argon. - Flow: 25L. - material: Brass. - Input press: 0.35mpa - Output flow: 25L. - Argon / CO2 / Helium regulator and flow meter. - Flow Meters are more accurate than the flow gauge regulators. - And this flowmeter does not use a diaphragm, so it is more reliable than the flow-gauge style regulators. - The material of flowmeter tube is complex material which makes the products durable. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!