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 T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request