Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Back Catalog number: TDL31_2L Availability: In the manufacturer's stock Price on request - + Recommended M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request FEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request OST-LENZ01341214 Silicone rubber sealings, Septa for GL 14, pk/100 Price on request