New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Back Catalog number: NDV61_50L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_5L Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Price on request U-COV06 O-Ring, Size 006, pk/10 Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request