CAPACITIY OF 500LBS: Roof Ladder Hooks Both Fit Over The Top 2 Rungs Of The Ladder & Hook Over The Roof Edge.lock jaw ladder grip,Two hooks must be used per ladder for balance. EASY INSTRALLATION ...

Reliable and Lasting Material: the ladder roof hook is made of rectangular steel heavy duty tube, waterproof, rust resistant, hard to fade and wear, and has a load carrying capacity of 265 pounds ...