Devex Gas sampling bags 5L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: HEDDEV71_5L Availability: In the manufacturer's stock Price on request - + Recommended P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request C-POD-S010 POD Sampler, pk 10 Price on request