The is designed for most sit-on-top kayaks. The outer sections of the mount extend out from the center â enabling the width to be adjusted, depending on the size of the Kayak, up to 26.75â. The Kayak Mount also pairs with most standard kayak railing systems on the market, such as YakAttack GearTrac.•Powder coated aluminum•Includes well nuts and mounting hardware•Adjustable base up to 26.75" wide•3-year limited warranty Works with standard kayak railing systems Includes mounting hardware for installation | ShadeFin Mini Kayak Mount