DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: DEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended 1970-0234 O-RING-234 For High Flow Damper Plate Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request