Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: HEDDEV71_10L Availability: In the manufacturer's stock Price on request - + Recommended M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request