New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: HEDNDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request C-EZVOCTG Easy-VOC TubeTAG Interface Price on request