The Makita Rebar Tying Stand Up Extension Handle (1915N6-8) is for use with the 40V max XGT® 16 Gauge Rebar Tying Tool (GRT01), the 18V LXT® Deep Capacity Rebar Tying Tool (XRT02), and the 18V LXT® Rebar Tying Tool (XRT01) (all rebar tying tools sold separately). The Extension Handle is engineered to perform close-to-ground rebar tying applications from a standing position without having to bend your body. The Extension Handle features adjustable reach adjustments that allow for utilization from various standing heights. The 1915N6-8 features a fully adjustable arm support that enables one handed use for increased convenience. The Extension Handle features a two-finger power trigger for less fatigue during extended use. There is also an auxiliary side handle for increased leverage. It features quick and tool-less installation.