The Stand-Off Ladder Stabilizer by Roof Zone is a great addition to any extension ladder safety plan. The 48” fixed span and 12” standoff allow the Ladder Stabilizer to sit flush against a home’s siding. The Stand-Off Ladder Stabilizers feature lightweight aluminum tubing and offer temporary or permanent use. The replaceable orange caps do not mark any surfaces, allowing the Stand-Off Ladder Stabilizer to be damage-free. Tie Down Safety maintains high standards and quality control through quality raw materials and components.