Mammoth 72" Basketball Hoop Regulation-size 72", clear view Tempered Glass Backboard 1 Piece Powder-Coated Steel Square Pole External Tension Height Adjustment Mechanism allows rim height to raise and lower 6'8" to 10' All-Weather Net Heavy- Duty Spring-Flex(TM) Rim with double-compression springs 48 in. offset from pole to backboard Heavy-duty build, weather-resistant coating, and UV-protected and fade-resistant graphics Mammoth Lift adjustment mechanism lets you control the height of your hoop in a simple motion adjusting anywhere between 7.5 and 10 feet Bolt down pole minimizes wobble and pole vibration as well as allows for precision leveling Professional level play