Inground basketball stand (GSC560) Pole size:5"x5" Pole Thickness (gauge):9 Pole under coat:Zinc plated Backboard size:60"x36" Alu Profile:9/32" Low extension arm:2"x4"x11gauge Low extension style:Straight Upper extension arm:1"x2"x14gauge Overhang:3' Lift Assist Cartridge:1 double-spring cartridge Minimum Height:5' Safety Pin Height:7'6" Edge pad:1" thick Pole padding:2-1/4" thick Rim : Double-spring Flex rim Hardware: Zinc plated Rust Armor (life time warranty for frame): Extra USD20 needed. Brown export carton 40'gp: 90pcs.