The X660 combines just the right features for a great home-court basketball goal. The Goalsetter X660 Glass in-ground basketball system gives you all the features needed for home-court basketball with a 38-in x 60-in tempered glass backboard, a 6-in square steel pole and 4-ft of regulation play area. The straight-pole, tension jack design features die-formed extension arms, a ground anchor and a 90-degree adjustment handle. https://www.youtube.com/watch?v=vk7bJUmVQb0&feature=player_detailpage https://www.youtube.com/watch?feature=player_detailpage&v=yTs028ecMtg