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 C-VAC-FULL-ARR-KI Vacuum SPME Arrow Full Starter Kit Price on request TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request 1970-0234 O-RING-234 For High Flow Damper Plate Price on request