High Strength Metal Construction: Made from premium alloy steel with a load capacity of 137kg, ensuring smooth operate under heavy loads Ideal for industrial and construction use, it outperforms traditional pulleys in durability and reliability Rust Resistant Coating: Treated with antirust plating for long term use in humid or outdoor conditions Extends usage by compared to standard pulleys, making it reliability for coastal areas and harsh weather Wide Application: Versatile for various environments, including homes, factories, and ships Ideal for frequent door / window operations and cargo handling, adding convenience to daily tasks and work projects Easy Installation: Designed for quick setup without tools, reducing installation time Suitable for both beginners and professional, saving time and boosting efficiency U slot Design: Features a unique U shaped slot that prevents wire rope slippage, improving stability by 50% compared to standard pulleys Perfect for lifting systems and hoisting equipment, enhancing during operate, Manufacturer: ERRORY