With a stable design, the Willem Pro Boxing Training, provides superior durability. Very lightweight, portable, solid, easy to install and use. high load-bearing and high abrasion resistance. *4.360 degree swivel, ideal for hanging sandbags and weights. Details: Material: Stainless Steel Size: 9.5cm / 3.74inch (Approx) Weight: 460g (Approx) The Willem Pro Boxing Training contains: 1 Speed Ball Base Hook 4 Screws Note:-All pictures are professionally color-coded, but due to the different ambient light and different display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand.-The data is measured manually, there may be some deviation, but it does not affect the use.