This device is equipped with 270° rotatable zinc alloy hooks and high-strength bolts, ensures a stable load, and is easy to operate at multiple angles. With its rust-resistant metal bearings and rust-resistant galvanized housing, the pulley block and positioning pulley system ensures outstanding reliability. Adopting high-strength polyethylene ropes meticulously guided by multi-strand filaments, this device offers strong loading capacity. Two configuration options are available, you can choose according to your needs. It is suitable for complex installation environments such as air conditioning installation.