FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request