Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Back Catalog number: TDL31_2L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0005 RoutMainten kit - TT24-7 Price on request C-POD-H010 Spare Support Body, for POD sampler, pk 10 Price on request C-POD-S010 POD Sampler, pk 10 Price on request