Bison Shooting Stations provide a wall mount system to match any budget and level of need. Prior to purchase  verify that your wall is suitable in construction  size and layout to support the package weight and stress from use. When traditional competition wall structures are more than your facility requires  choose from fixed height or adjustable packages with steel  glass  molded graphite or acrylic backboard options.. Hand crank moves this 54" x 36" glass backboard with ease… Easy-to-operate removable hand crank adjusts goal height from official 10' to as low as 7-1/2' for play by kids of all ages • Official size breakaway goal and direct goal mount design make backboard virtually unbreakable during normal play • Steel structure mounts to wall by means of three load spreading struts • Customer provides wall mounting anchors • Order PKG300S for 54" x 36" smoked glass backboard • Order PKG350 for larger 60" x 36" clear glass backboard • Mounts indoors/outdoors • 30" safe play area at 10' • Five-year limited warranty on board and structure.. Caution: Wall structure purchaser assumes mounting liability..