Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: HEDTDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request