The Double is a dual expansion machine b olt anchor particularly suited ofr base materials of questionable strength. It can be used in solid concrete and some block, brick and stone base materials.
        
                    Unit of Measure
                    
               
        
            | Units Per Package | N/A 50 | 
| Size | N/A 1/4" | 
| Anchor Length | N/A 1-3/8" | 
| Drill Diameter | N/A 1/2" | 
| Min. Hole Depth | N/A 1-1/4" | 
