Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 5L Back Catalog number: TDL31_5L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0026 Routine Maintenance Kit: Kori-xr Price on request C-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request