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-KITDD-2S Direct desorp (VDA 278) starter kit Price on request P-CP001 VOC-Mole cap assembly,pk 1 Price on request C-CL100 Penclips, pk100 Price on request