Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request RMK-0003-2S Markes Online Systems PM Kit Price on request 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request