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 C-TAGKT TubeTAG starter kit (for SS tubes) Price on request U-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request C-VAC-FULL-ARR-KI Vacuum SPME Arrow Full Starter Kit Price on request