New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: HEDNDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request RMK-0006HT Routine maintenance kit for M-CTE250I Price on request