New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Back Catalog number: HEDNDV61_50L Availability: In the manufacturer's stock Price on request - + Recommended HEDTDL71_6L Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request