Bison's ZipCrank™ Adjustable Shooting Station™ allows you to vary the height from 10' to 7-1/2' for different skill levels, without the need for a ladder. The removable hand crank adjusts the height and is easy to operate. Includes breakaway goal; with direct goal mount design it makes the backboard virtually unbreakable during normal play. Steel structure mounts to wall by means of three load spreading struts. 30" safe play area at 10'H. 5-year limited warranty on board and structure. Wall mounting anchors not included. Shipped freight.