Product Quality: The Black Cabin Hook Is Made Of High Quality Stainless Steel, Which Is Stable And Cannot Be Easily Deformed. The Surface Is Coated With A Durable, Rust-Proof Black Coating. Design Features: The Diameter Of The Stainless Steel Storm Hook Is 6Mm, Thick And Stable Base And Smooth Edge Design, It Will Not Hurt Not Your Hands When Using, And The Safety Performance Is Stronger And Easier To Use. Easy To Assemble: The Cabin Hook Kit Contains A Cabin Hook And Fixing Screws For Fixing To Wood Or Other Flat Surfaces. No Special Skills Or Tools Are Required.Easy To Use: The Large Cabin Hook With A Simple Unlocking Design Can Be Unlocked Quickly And Easily Without Wasting Time Looking For A Key In The Compartment In Case Of An Emergency. Emergency. Applicability: Suitable For Wooden Fences, Cabin Doors, Revolving Windows, Garages, Roller Shutters, Sheds, Closets, Shutters, Sliding Barns And Many Others.