DJS1113 Features: * Self-leveling cup holder * Material: High strength composite * Favorite worldwide, the RAM self leveling drink cup holder will bring a smile to anyone"s face when they get it * Perfect accessory for any vehicle including motorcycles, ATV"s, big rigs, and yes, even your prized riding lawn mower * Easily installed and positions to keep your favorite beverage within reach, this gem even comes with a RAM can insulator * Take a corner as hard as you like, this holder is ready to ride * Ball size: 1"" Rubber ball "B" size