Sure Shot Quick Adjust Portable Basketball Unit is ideal for secondary schools. ; ;The Quick Adjust unit is very simple to adjust by releasing an automatic catch behind the backboard and moving the board to one of three height settings.The Quick Adjust unit is a rugged height adjustable unit ideal for use at home and schools.The Quick Adjust unit is very simple to adjust by releasing an automatic catch behind the backboard and moving the board to one of three height settings.Quick adjust system allows height to be set between 8' to 10' (2.44 to 3.05m).18"" (45cm) Steel ring and nylon net.Compatible with 215 flex ring.Durable rectangular shaped acrylic backboard measuring 44"" x 28"" (112 x 71cm).Heavy duty pole for strength and durability.Wheels for easy movement.Ballast requires 190kg dry sand or 110 litres of water.Size of box ; 47"" x 37"" x 10"" ( 119 x 95 x 25cm).Assembly instructions provided.Weight 45kg.