Here you can buy Unicorn Gripper 4 Shafts online. Gripper 4 Shafts are available in the sizes ultra-short, short, medium and long. The Unicorn Gripper 4 shafts are available in different colours. The Gripper 4 separates itself because of an improved polycarbonate grip and longer durability. The rings that come with the Gripper 4 are also thicker than the Gripper 3. look at this Youtube video of the Unicorn Gripper 4 shafts.