Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: MBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request 1970-0234 O-RING-234 For High Flow Damper Plate Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request