FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended C-CRCK Canister Rack Connection Kit, for connecting 15 x 1/4" outlet canisters to U-RACK02 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request P-CP001 VOC-Mole cap assembly,pk 1 Price on request