The Fox EOS FS Std Spool is a standard replacement spool designed for the Fox EOS FS reel range, allowing anglers to carry spare line setups for different conditions without needing a second reel. It is available in four sizes, each with a specific line capacity to suit different fishing scenarios. - 8000 Size: Line Capacity 300m of 0.30mm - 10,000 Size: Line Capacity 300m of 0.35mm - 12,000 Size: Line Capacity 415m of 0.35mm - 14,000 Size: Line Capacity 700m of 0.35mm