The adjustable Penn Fathom-Master Down rigger Swivel-matic Base provides 360-degree rotation on any Fathom-Master Down rigger from Penn.
Increasing the performance of your down rigger with 36 positions, the Swivel-matic base transforms your down rigger into and exceptionally versatile deep water trolling system.
Attaching to the base of the down rigger on the transom or gunwale, the Swivel-matic base is an easy addition to your exceptionally strong, reliable, and user-friendly Penn Fathom-Master Down rigger.
