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 T-1VX CW agents (in particular VX) cold trap, TT24-7 Price on request C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request