Lifetime In-Ground 54-Inch Steel-Framed Acrylic Basketball System 54" x 33" x 1.5" Powder Coated Steel Frame with Clear Playing Surface 4.75mm EM5 Acrylic Playing Surface with Fade Resistant Graphics 18" Slam-It Rim is build with a 5/8-inch ring of solid steel, with 1/2" steel braces & double compression springs let you slam it like a pro! Power Lift - Effortless One-Hand Height Adjustment Mechanism from 7.5 to 10 Feet Increments 4" x 4" Square Powder Coated Steel, 3 Piece