How far does my pole hedge trimmer extend? The SJH902 unit's telescopic pole extends from 6.4 feet to 7.9 feet, giving you an overhead reach of up to 13 feet and allowing you to trim the tallest of hedges. Related articles Trimmer Does my pole hedge trimmer come with a shoulder strap? What angles can my pole hedge trimmer adjust to? How do I sharpen the blades on my Hedge Trimmer? What kind of maintenance does my Blower Joe SBJ603E require?