Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: MBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0003-2S Markes Online Systems PM Kit Price on request H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request