Made from aircraft-grade aluminum, the lightweight XTENDIBLE Tree Arm extends from a trim 8.5" to 16.5" in length. Once installed, the arm pivots 180-degrees for precision weapon & gear placement. The oversized Silent-Grip hook silently & securely hangs gear. Patent-pending Anti-Spin TreeCam lever bites into bark & eliminates unwanted spinning or movement of the arm. HAWK famous, AugerTip threads, makes installation quick and painless. Included CLAW hanging hooks allows for versatile attachment and quick gear organization.