Goalrilla GS54 In Ground Basketball Hoop with Adjustable Height Backboard and Pro-Style, Breakaway Rim Adjustable height in-ground basketball hoop offering a limited lifetime warranty Strength of concrete anchor system with option to unbolt and move goal 54-wide tempered glass backboard for ultimate performance and strength Adjust height of pro-style, breakaway rim from 7.5 to 10 using crank actuator Powder-coated steel pole construction is durable and rust resistant