Sliding hole molding design can be filled with heavy objects for training. Adopt environmental protection material and high temperature molding technology to make the base more durable. The semi-circular ball groove structure makes the ball easy to attach. The wall-mounted traction rope groove design is very useful for its finishing. The portable handle design gives you a comfortable experience. Notes: Due to manual measurement, please allow a difference of 1-3mm. Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding. Delivery Quantity: 1 piece (excluding other products in the picture) Product color: blue Product size: about 20*20cm