Spectra Pro Select 3-ft. Armour Lock-On Gutter Guard is a durable and efficient solution designed to keep your gutters clean and from leaves and debris. This 3-foot long gutter guard system is specifically made to fit 5-inch wide K-style gutters and features a secure lock-on design with a C-lock mechanism. Installation is simple: just insert the back edge into the gutter, press the front edge inward, and then press down to engage the lock. Made from sturdy aluminum, this gutter guard provides long-lasting protection for your home’s gutter system, helping to prevent clogs and reduce maintenance. Model Number: GS442FM3