1283. Filter pump with stopcockProduct descriptionUsually,Website: , decompress filter is constitute of filter pump, filter flask and funnel. This one is different from others for that it has a stopcock. It is mainly a glass bulb with a side tube, the side tube is used to connect with the apparatus which need to decompress. It can reduce the gas inside the container with pressure of water. Usually, decompress filter is constitute of filter pump, filter flask and funnel. It is applied to be part of decompress filter.There is only 1 size available: 340mmfilter pump with stopcock.Bullet points/advantages: 1. Material: glass2. Color: Clear3. Heavy dutyColor :  ClearMaterial:  glassSpecificationCat.No.O.D.of tubeO.D.of side tubeLengthQty/Ctn(mm)(mm)(mm)128318934030