Cannon Clamp Mount Downrigger Black. Works with Lake-Troll Sport-Troll Legacy Easi-Troll and Mini-Mag downriggers. Built with machined aluminum and powder coated to resist corrosion. Maximum clamp opening: 2". Specifications for Cannon Clamp Mount Downrigger: Manufacturer: Cannon Size: One Size Features of Cannon Clamp Mount Downrigger: Clamps downrigger to gunwale or transom Aluminum construction Maximum 2 inch opening Included Accessories: Downrigger mount Documentation Package Contents: Cannon Clamp Mount Downrigger Cannon 2207327: Clamp Mount Downrigger Black