Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request C-CL010 Penclips, pk10 Price on request