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 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request P-CP010 VOC-Mole cap assembly,pk10 Price on request