Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_5L Availability: In the manufacturer's stock Price on request - + Recommended C-TO17KIT TO-17 Starter Kit Price on request M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request DEV41_5L DEVEX sampling bags 5L, stopcock & septum Price on request