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 C-HSPH HiSorb handle, for manual probe extraction Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request