FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-COV108-H O-ring, Injector Liner, Black, High Temp, pk/1 Price on request C-TO17KIT TO-17 Starter Kit Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request