Play pro-level basketball in your backyard with the Lifetime basketball system. It features a tempered glass backboard that offers impressive rebound and playability. It has an 18-inch Slam-It Ultra Rim that provides excellent performance. The Crank Adjust feature allows height adjustment from 7.5ft. to 10ft., making it suitable for all ages and skill levels. | Lifetime 50" Adjustable Bolt Down Tempered Glass Basketball System