DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: HEDNDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request RMK-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request HEDFLD32_2L Fluode gas sampling bag with PTFE dual-valve, 2L Price on request