Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: DEV71_10L Availability: In the manufacturer's stock Price on request - + Recommended SERZ-1076 Spare filter assembly, ACTI-VOC Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request