Home :: Restek :: GC Spare Parts by Instrument Manufacturer :: Agilent Technologies :: Injection Port Supplies for Agilent :: EZ Twist Top Injection Ports and Replacement Parts :: EZ Twist Split/Splitless Injection Port for Agilent 6850/6890 GCs (with large Canister-Type Filter) :: Optional EZ Twist Top Split/Splitless Shell Weldment, Siltek for Agilent 6890/6850 GCs For use with large canister type filter, ea.