The Polly is a sleeve type hollow wall anchor designed for use in base materials such as plaster, wallboard, concrete block, hollow tile or plywood.
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 50 | 
                                                                                Size | 
                                                                        N/A 1/4" L | 
                                                                                Screw Length | 
                                                                        N/A 2-3/4" | 
                                                                                Drill Diameter | 
                                                                        N/A 7/16" | 
                                                                                Wall Thickness | 
                                                                        N/A 5/8"-1-1/8" |