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 U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request OST-LENZ01341214 Silicone rubber sealings, Septa for GL 14, pk/100 Price on request P-CP010 VOC-Mole cap assembly,pk10 Price on request