Sure Shot Original Gooseneck design originated in the U.S.A designed to survive the harshest inner city environments.Galvanised steel weather resistant fand backboard 53"" x 45"" (135 x 115cm).18"" (45cm) Solid steel powder coated ring and net.Euro standard Din 4 hole pattern 4.5"" x 3.5"" (110 x 90mm).Heavy duty zinc coated post.Withstands loads bearings of 280kg.Installation requires 39"" (100cm) cube hole.Installation instructions provided.Weight ; 114kg.