Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_5L Availability: In the manufacturer's stock Price on request - + Recommended P-CP001 VOC-Mole cap assembly,pk 1 Price on request RMK-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request