Accu-Length Expandable Junior Clubs AL3000 250CC Driver, Height range 55" to 65" Includes one expandable junior golf club and extra locking pins and allen key Stainless steel heads. High quality material which provides a forgiving and durable golf club Filament wound graphite shafts. Allows us the ability to control a low flex point. No matter how long the club is lengthened the flex point never moves which helps provide a higher ball flight. High tec patented spacer systems which provides the ability to custom fit a set of clubs to a junior golfer over a five year period. 1 year limited warranty