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-SPGSC-120 Adjustable sprung spacer, for M-CTE120I,pk 6 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request