Heavy-Duty Clamp-On Boat Fishing Rod Holder – 360° Adjustable Rail & Gunwale Mount with Small / Large C-Clamp Base

Fish hands-free and troll with total confidence—no drilling required. The RIVOWON Heavy-Duty Clamp-On Fishing Rod Holder delivers rock-solid holding power for boat rails, gunwales, and transoms.

Picture this: you are navigating scenic open waters, scouting for fish along the drop-offs. Instead of holding your rod until your arms ache or risking accidental rod loss during unexpected strikes, you clamp this heavy-duty mount onto your boat rail in minutes. Set the exact trolling angle with the ergonomic tension knob, sit back, and enjoy the cruise until the reel starts screaming.

Key Features & Angler Benefits

• No-Drill C-Clamp Installation: Securely locks onto boat rails, gunwales, canoe sides, or dock handrails in seconds without drilling permanent holes in your hull.
• Dual Mounting Flexibility: Use it as a clamp-on mount for portable setup, or remove the clamp and use it as a permanent flange mount with the included stainless steel hardware and hex keys.
• Two Clamp Size Options:
  • Small Base (5 cm / 1.96 in Opening): Compact profile (605 g), ideal for standard boat rails, kayak tracks, and pontoon railings.
  • Large Base (10 cm / 3.93 in Opening): Extra-wide opening (725 g), designed to clear thick gunwales, flat transoms, and heavy-duty marine rails.
• 360° Multi-Angle Positioning: Full 360-degree horizontal rotation and multi-position vertical tilt let you dial in the exact presentation angle for trolling, still fishing, or drift fishing.
• Rugged Marine Construction: Impact-resistant reinforced composite body paired with corrosion-resistant metal clamp hardware built to handle aggressive strikes in harsh saltwater and freshwater conditions.

Product Specifications

• Holder Tube Length: 22.5 cm (8.85 in)
• Socket Inner Diameter: 3.7 cm (1.45 in)
• Small Base Clamp Width: 5 cm (1.96 in) | Depth: 6 cm (2.36 in) | Weight: 605 g
• Large Base Clamp Width: 10 cm (3.93 in) | Depth: 6 cm (2.36 in) | Weight: 725 g
• Mounting Style: Clamp-On & Flange Mount (Hardware & Hex Key Included)
• Compatibility: Round/square rails, boat gunwales, transoms, canoes, kayaks, docks

Upgrade your boat with heavy-duty rod control and enjoy effortless trolling on every outing.