Safety UpgradeSMOQIO ladder roof hooks secured by bolts, preventing the roof ladder from wobbling and sliding, ensuring stability in use; which provides lock nuts for secure, anti-loosening and safety. Reliable ladder safety anchors make your roof works safer. Strong Stability DesignLadder roof hook is made of durable rectangular steel tube structure, which has superior bending resistance compared with sheet metal, preventing deformation during use. Ladder hooks for roof have a rust-resistant coating for long-lasting. Quality welding ensures the stability of roof hook, with 2 pack weight capacity of 600 lb, meet your needs when working. Roof-Friendly, User-Friendly90° L-shaped design compatible with most ladders on sale that have parallel rectangular cross-sections, such as straight ladders and extension ladders. The wheels of roofing ladder let you easily get the latter in place then just flip the ladder over to lock it in place. Get Started QuicklyOnly 3 steps on the l