Rust :The pre-inserted rust- screw is a game-changer.Made from a special alloy,it resists rust and ,ensuring a long lifespan for your gutter hanging solution.No more worries about screws rusting and failing over time,which could lead to gutter sagging or detachment. Easy Installation: Designed with the in mind, these gutter hangers are incredibly easy to install. The pre-inserted screw means you don't have to waste time searching for the right screw or struggling to align it during installation. With just a few simple steps, you can have your gutters securely hung, saving you time and effort. Engineering Design: Our hidden gutter hanger features smart engineering. Its screw fixing slots tight threading to prevent slippage, keeping gutters firmly in place during heavy rain or strong winds. Heavy-Duty Construction: These 5-inch gutter hangers are built to last. Crafted from high-quality stainless steel, they offer exceptional strength and durability, capable of withstanding the weight of rain gutters and various weather conditions. Whether it's heavy rain, strong winds, or snow, these hangers keep your gutter system firmly in place. Universal Compatibility: These gutter supports are compatible with both 5Inch K-style and half-round gutters. This versatility makes them suitable for a wide range of home gutter systems, whether you're installing a new gutter or replacing an old one., Weight: 1.4100104890734 pounds, Manufacturer: Hipzeepo