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 U-COV201 O-ring, Injector HiSorb & HiSorb Storage, pk 10 Price on request C-VAC-PIN Vacuum closure Pin Price on request U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request