Devex Gas sampling bags 5L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: DEV71_5L Availability: In the manufacturer's stock Price on request - + Recommended U-TO15-KXR Focusing trap, Trace TO-15, for UNITY-xr with Kori-xr Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request RMK-0003-2S Markes Online Systems PM Kit Price on request