Gared Standard Duty 4-1/2" O.D. Straight Post Basketball Package (PK4531)Product Overview The Gared PK4531 Standard Duty Straight Post Basketball Package is a heavy duty, fixed height outdoor basketball system designed for schools, parks, and recreational courts. With a 4 1 2" O. D. galvanized steel post, a durable fan shaped steel backboard, and a fixed double rim, this package provides a long lasting and low maintenance solution for high use outdoor environments. Key Features 4 1 2" O. D. Straight Steel Post: Galvanized