Shimano PC-018L Spare Spool Case Size M for Size 5000-8000 Red 866639Hard plastic spool case designed to hold one spare spool for Shimano Size 5000 8000 reels. Compact size M fits reels up to Size 8000. Red color with molded in label slot for reel model identification. Includes foam insert to secure spool and prevent rattle. Measures approximately 4. 7" x 3. 1" x 1. 2". TARGET USE: Spare spool storage for Shimano reels in sizes 5000 8000