Bring the gym outside with a real glass basketball hoop that competitive players will appreciate. Pro Dunk manufactures in-ground, roof-mount, wall-mount and portable glass basketball hoop backboards ranging in size from 54 inch up a to a regulation 72 inch. Pro Dunk glass backboards are manufactured fully framed in a heavy channeled aluminum and drilled through for a no-contact rim mounting allowing for a lifetime warranty covering all basketball including dunking an hanging.