Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: HEDTDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0006HT Routine maintenance kit for M-CTE250I Price on request M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request C-CL100 Penclips, pk100 Price on request