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-8MAT Materials emissions cold trap, TT24-7 Price on request P-FORMR Brass impact former Price on request FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request