Features Premium Material The gas flow meter is made of premium material, durable and has a long service life. Good working performance: the flow meter is stable and has excellent performance during use. How it works: This gas flow meter can be used to measure the flow rate of the protective gas terminal gas when the gas protection is not good and the gas flow rate of the welding is insufficient. Accurate Measurement: High Accuracy The result is accurate and useful. Durable to use: delicate and practical, high hardness, solid and durable. Specifications: Length: 14cm/5.51inch Flow rate: 25 l/min Features: It is stable and offers great performance during use. Delicate and practical, high hardness, solid and durable. This gas flow meter can be used to measure the flow rate of the protective gas terminal when the gas protection is not good and the welding gas flow rate is insufficient. It is made of high quality material, durable and has a long service life. No need for Y-adaptor The result is accurate and useful. Package List: 1 x gas flow meter. Package List