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 P-00010 VOC-Mole assembly, 230mm,pk10 Price on request M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request