high quality material CAM cleat is made of high quality aluminum, which is corrosion resistant and robust, more durable than other materials and has the ability to last a long time. Super Grip use of progressive teeth to ensure maximum Grip on all types of strings. Aluminum gears that hold rope and spring safely inside for quick access. Base in plasticWhich prevents scratching the surface of the kayak or small boat. easy to use easy to remove for maintenance. The flared entry allows easy line engagement and quick release. Low force of easy entry and exit of the line. essential of the sail or Kayak toolbox small size and light weight, essential tool of the sail or Kayak or small boat toolbox.