Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request C-POD-C010 Spare Cover, for POD sampler, pk 10 Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request