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 C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request P-00040 VOC-Mole assembly, 830mm,pk10 Price on request U-ULKIT TD automation/ULTRA-xr starter kit Price on request