A very high quality solid speedball frame and swivel, its 30mm rebound board with industrial grade 50mm x 50mm 1.5mm powder coated steel frame for professional training results. Ideal for boxing gym or home use. You will love the solid, true and lightning quick rebounds from the full 30mm thick and large 700mm wide board, complete with a heavy duty professional quick change swivel.Complete with all bolts, screws and wall mounting bolts, including fitting diagram and instructions in a wrapped and packed quality box.No vibration and very quietFrame board and swivel included, ball not included