Fluode gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFLD32_2L Availability: In the manufacturer's stock Price on request - + Recommended 1970-0007 O-RING-007 .145 ID x .070 W for LFS-113 (5 Requi Price on request HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request