Spare Spool Only; Fully Sealed, Stacked Disc Drag: Smooth, reliable drag with internal sealing to keep out water and dust; Large Arbor Design: Fast line pickup and reduced line memory; Cast Aluminum Frame and Spool: Lightweight and tough enough for years on the water; Stylish Porting: Reduces weight without sacrificing durability; Easy to Use: Can be easily switched between left and right-hand retrieve configurations to accommodate different angler preferences