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 NDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request OST-LENZ01341214 Silicone rubber sealings, Septa for GL 14, pk/100 Price on request C-KITME01-2S Basic material emissions starter kit Price on request