Heavy Duty Adjustable Clamp Boat Seat Mount With 360 Degree Swivel Rotation Fits Marine Bench Seats Nine To Nineteen Inches Hella Tough Deck King Fishing Throne

Single piece convertible marine bench mount swivel
✔️ Powder coated iron clamp fits 9 to 19 inch decks and spins free

This sturdy conversion piece transforms rigid marine benches into rotating fishing throne bases. Typically mounted on pontoon rails or dock platforms, the clamp anchors directly to flat wood or fiberglass surfaces for steady casting positions. Boaters use it when trolling or battling hard fighting species that pull the boat sideways.

✅ 360 degree smooth swivel rotation for tracking fish
✅ Adjustable steel jaw measures 9 to 19 inches wide
✅ Corrosion resistant powder coated iron body design
✅ Includes stainless hardware for secure deck mounting

💡 Why pick a clamp mounted seat spinner for your vessel?
This handy fix turns rigid benches into rotating platforms without drilling new holes.
- Clamping mechanism secures 9 to 19 inch deck edges quickly
- Smooth bearing rotation tracks fish across the water surface
- Salt spray resistant frame lasts through multiple seasons

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