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 RMK-0027 Routine Maintenance kit, tube based systems, no co Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request