The GPS: Wild About Fishing Leader Spool Case is offered in 3 sizes to accommodate a wide range of fishing applications. The leader spool dispensers are made with a heavy duty 600D nylon and a clear spool window for convenient line identification. Dual internal plates ensure smooth, friction free line dispensing. The Leader Spool Case also features hook and loop line holders for dual directions of leader line. Attach the case to a bag or boat D-ring with the metal reinforced swivel clip for easy access. The Leader Spool Case provides efficient storage and organization of your leader line spools.