The bladder is used to store the sample gas, and the stored gas is tested under the instrument.It is mainly used in metallurgical mining, oxygen manufacturing, natural gas, gas station and industry and other industries to collect various gas tools, and can also be used in the medical industry. Features - Color: Beige.- Material:Rubber.- Size:26.20X12.70X1.20cm/18.47X6.09X0.47inch.- The gas sampling ball is used to suck the sample gas to be tested, and then put it into the bladder.- The bladder is used to store the sample gas, and the stored gas is tested under the instrument, suitable for laboratory use.- The ball bladderis mainly used to pressurize items, with high glue content and strong suction, and it is not easy to crack and precipitate.- It is mainly used in metallurgical mining, oxygen manufacturing, natural gas, gas station and industry and other industries to collect various gas tools, and can also be used in the medical industry.- Sampling bladder-product overview. The gas sampling bladder has the characteristics of uniform texture, strong flexibility, good sealing, aging resistance, and long service life.Packing list: 1 x Laboratory balloon bladder