The Extreme Max Trailer Step adds a sturdy stepping platform to your trailer, allowing easier access to anything you haul, including boats, cars and more! The step securely attaches to rectangular trailer tongues or frames 2" to 3.5" wide and up to a 5" tall. The 5" x 9" stepping platform contains a no-slip rubber gripping pad to keep your feet where you put them. Easy to install, the step may remain on the trailer during travel as a permanent installation. The galvanized steel construction boasts a 300 lbs. weight capacity. All mounting hardware included.