Universal Transom Trolling Motor Mount Bracket for Kayaks/Kayak Marine Board Backing Plate for Clamp-on Electric Trolling Motors Universal Transom Trolling Motor Mount for Kayaks/Kayak Marine Board Backing Plate Mount Bracket for Clamp-on Electric Trolling Motors COMPATIBILITY: Fit for Kayaks / Kayak, for clamp-on electric trolling motors. Rectangular mounting hole pattern is 3.75 x 4.75. SUPERIOR QUALITY: Made from superior quality marine Aluminum with black Nylon plastic material, this bracket features its durable construction, anti-corrosion, high performance and long service life. NOTE: This mount bracket universally fits for any boat with a flat spot on the stern big enough for a power pole. Universal Trolling Motor Mount allows you to easily install a clamp-on style trolling motor with up to 3 H.P. to you kayak. It is for electric trolling motors only, NOT for outboard engines of any size. INSTALLATION: It is easy to install this bracket, just drill 4 holes in the aluminum and use the provided hardware. The bracket makes the trolling motor more stablein the big wind. 100% SATISFACTION GUARANTEE: Package includes 1 trolling motor mount and stainless steel mounting hardware. If our bracket doesn't meet your expectations, simply send it back in 30 days for a replacement or refund. Premium Support & 12 Months Warranty. Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.