The sure shot 512 quick adjust is a highly durable basketball unit ideal for home and school use the unit is easily height adjustable by releasing an automatic catch behind the backboard and moving the board and the ring to one of the three height settings the unit consists of a durable fan shaped polypropylene backboard measuring 44 112cm by 28 71cm an 18 45cm steel ring with net and a heavy duty pole the base of the unit is supplied with wheels that allow for easy transportatio