Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request MBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request C-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request