Sandbags Swivel Base Hook with PU Punching Ball Adults Inflatable Fitness Sports Sandbags Swivel Pear Speed Punching Ball Base Hook Mount Kit Punch Bag Speedbag Boxing Muay Thai Punch Boxe MMA Fitness Sandbags Swivel Pear Speed Punching Ball Base Hook Mount Kit Punch Bag Speedbag Boxing Muay Thai Punch Boxe MMA Fitness Sports Equipment Training Adults Inflatable(Black) 100% brand new and high quality Features: Riveted attachment provides superior durability. Easy to instal and convenient to use. High bearing pressure and wearable. Light but strong enough to hold sandbags. Balanced and centered for predictable and consistent rebounds Specifications: Material: Stainless steel PU Size: As the pic shows Color:Black ,Black Red Application: used for speed bag, sandbags, etc. Package: Packing list: 1x Sandbags 1x Swivel Boxing Pear 4x screws Notice: 1.Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.. 2.Not RetailPackage. 3. Due to monitor settings and lighting conditions, colors may vary slightly from the listed photos.