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 C-HSPH HiSorb handle, for manual probe extraction Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request SERLFP-5002 Spare charger, ACTI-VOC Price on request