Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_10L Availability: In the manufacturer's stock Price on request - + Recommended C-EZVOCAK Easy-VOC accessory pack Price on request 1970-0234 O-RING-234 For High Flow Damper Plate Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request