DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: HEDNDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T15ATA-2S UNITY 2 Cold trap, TO-15/TO-17 Air Toxics C2/3 Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request RMK-0003-2S Markes Online Systems PM Kit Price on request