DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: HEDDEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPFSC-250 SPF Sample Cutter and Mat, for high temp Micro-chamber Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request SERLFP-5002 Spare charger, ACTI-VOC Price on request