3-1/2" Adjustable Basketball Arm/braces Only With 3' Extension

31/2" arm adds 3' extension to existing 31/2" diameter poles (10-year limited warranty, 40#, Sm. Pkg.) 41/2" arm adds 4' extension to existing 41/2" diameter poles (25-year limited warranty, 60#, Sm.Pkg.) 5-9/16" arm adds 6' extension to existing 5-9/16" diameter poles (lifetime limited warranty, 87#, truck) Galvanized steel extension arm comes with 1-5/8" diameter galvanized braces for backboard support Existing pole top must be 125" above the playing surface to insure adjustment to 10' goal height Includes all hardware to mount arm to pole and to backboard 5" x 5" goal hole pattern