DEVEX sampling bags 5L, stopcock & septum Back Catalog number: DEV41_5L Availability: In the manufacturer's stock Price on request - + Recommended MBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request TDL31_2L Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Price on request