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            Shanks No. 45 and 60 are the same size as shank No. 50.
        
                    Unit of Measure
                    
               
        
            
                                                                                Shank Number | 
                                                                        N/A 40 | 
                                                                                e | 
                                                                        N/A 1.968 in | 
                                                                                f | 
                                                                        N/A 0.591 in | 
                                                                                Material | 
                                                                        N/A Aluminum |