Sea Salt Water Metal Spinning Reels 9+1BB Stainless Steel Left/right Interchangeable Collapsible Handle Reel Material:metal wire cup metal polishing metal wire metal rocker chainring tooth metal bearing copper rod. MAX Drag:1000-2000series:5-7KG; 3000-4000series:7-9KG; 5000-6000series:10-13KG. Aluminum line Thrower,cost higher and longer service life. Aluminium alloy spool,cold rolling technology which better than others.Sounds Good Crisp and Inside is flat and level,longer service life. Main body be made by high quality PA66 reinforced nylon. Please note: Green:5000&6000seriesYellow:3000&4000seriesRed:1000&2000series.