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 OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request RMK-0005 RoutMainten kit - TT24-7 Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request