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 TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request