New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: NDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0005 RoutMainten kit - TT24-7 Price on request C-KITME01-2S Basic material emissions starter kit Price on request C-CL010 Penclips, pk10 Price on request