Features 1、Simple Structure: This trailer safety chain hook has a simple structure, which is easy to install, with double unlocking mechanism, it locks automatically after feeding the hand, and is easy to use. 2、Excellent Galvanized Alloy Steel Material: This safety latch hook is made of excellent galvanized alloy steel material, which is strong and abrasion resistant, not easy to be damaged, and has a long service life. 3、Multifunctional: This self locking safety hook is multifunctional and optimal for all industrial applications, and is specifically designed to prevent rolling out or accidental opening of the spreader. 4、22KN Load Capacity: This safety hook has a 22KN load capacity, which can be used to lift a wide range of heavy loads, suitable for industrial use and can withstand the harshest environments, preventing rust and erosion in a variety of environments. 5、Wide Application: This safety chain hook has a wide range of applications and can be well used in daily life and work, such as outdoor work, industrial work, construction and even high ropes light scenarios. Specification Item Type: Safety Hook Material: Galvanized Alloy Steel Load Bearing: Approx. 22KN / 4961.29lbs Package List 1 x Safety Hook