Devex bag with PC valve, 0,5L Back Catalog number: DEV21_0.5L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request