Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended SERLFP-5002 Spare charger, ACTI-VOC Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request