Grade 80 grab hooks from Zip's include the clevis and cotter pint to attach to your chain. The size and grade are stamped on the hook. See the drop-down menu for available sizes and working load limits.
    -  Grade 80
    
-  Five sizes available
    
-  Approved for overhead lifting
    
 
 Available in the following sizes
 
 
        
            
                | Size | Min. Break Strength | WLL | Safety Ratio |  
                | 5/16" | 13,200 lbs. | 4,400 lbs. | 3:1 |  
                | 3/8" | 21,300 lbs. | 7,100 lbs. | 3:1 |  
                | 1/2" | 36,000 lbs. | 18,100 lbs. | 3:1 |  
                | 5/8" | 54,300 lbs. | 18,100 lbs. | 3:1 |