New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: HEDNDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request M-SPC05-250 Collar spacer, alum 5mm, for M-CTE250I,pk 4 Price on request