Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_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 C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request