Attwood Quick-Release Transom Tie-Down Straps Marine Accessory - When properly secured to transom eyes and trailer, transom straps reduces vertical and lateral movement to safely secure the boat to the trailer. They also reduce bouncing of the boat on the trailer pads or rollers. Strong webbing. Resists rot, oils, gasoline and most chemicals Quick-release (Over-Center) buckle. Strong and secure, yet easy to use. Quick tightening. Cinch tight and secure by depressing buckle handle. Release by lifting the buckle handle. Vinyl-coated S-hook to prevent scratching boat or trailer finish. Corrosion resistant. Heavy gauge. Protective pad behind buckle to prevent marring and scratches on gel coat and painted surfaces. Hook-N-Loop closure secures the buckle handle in the locked position.