The Calk-In is a pre-assembled precision cast calking type machine bolt anchor which can be used in concrete, block, brick or stone. The anchor consists of an antimonial lead alloy calking sleeve and a Zamac alloy internally-threaded expander cone.
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 50 | 
                                                                                Size | 
                                                                        N/A 3/4-10" | 
                                                                                Drill Diameter | 
                                                                        N/A 1-1/4" | 
                                                                                Min. Depth | 
                                                                        N/A 2-1/4" |