Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPC15-250 Collar spacer, alum 15mm, for M-CTE250I,pk 4 Price on request C-KIT325T-2S 325 Tube Kit Price on request U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request