Bartlett Square Middle Fiberglass Extension Pole hand saw scabbard and a protective vinyl cap

and a protective vinyl cap on the bottom to prevent damage and wear

How is it secured

Boom-Mounted Fiberglass Handle Holder for Square Booms

The trade-off is that they are heavier and more costly than round poles

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Bartlett Square Middle Fiberglass Extension Pole hand saw scabbard and a protective vinyl capMaximum 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