Excellent for footlocking — a favorite technique among professional arborists

Dimensions: 7" diameter x 9" high

they are also heavier and more costly than round poles

Check out the Petzl Ascension and Petzl Pantin

How far can I extend the pole

Bartlett Square Middle Fiberglass Extension Pole Select Length:4 Foot Excellent for footlocking — aMaximum Rigidity & Grip Square Fiberglass Extension Pole for Arborists When you need the stiffest, most secure grip possible on a pole tool, the Bartlett Square Middle Fiberglass Extension Pole is the professional's choice. The square profile is stiffer and easier to grip than round poles, giving you better control during demanding tree care work. A built in, internal button lock connection system makes assembly fast and secure no tools required. Key