Guardian 2480 Ladder hook.  Designed to allow ladder to be hooked over the ridge of a roof for safe climbing.  Fastens easily, without tools, to the top rungs of the ladder.  Will work with single, or extension ladders in wood, fiberglass or aluminum, with round or D-rung styles.

• Light weight design.
• Attaches easily to ladder without tools.
• Note: Always use two ladder hooks per ladder.
• Weight 5 lbs.