Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_10L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request