Unit of Measure
                    
               
        
            
                                                                                Nominal I.D. (inches) | 
                                                                        N/A 1/4 | 
                                                                                Nominal O.D. (inches) | 
                                                                        N/A 9/16 | 
                                                                                Nominal C/S (inches) | 
                                                                        N/A 5/32 | 
                                                                                C/S (inches) | 
                                                                        N/A 0.156 | 
                                                                                I.D. (inches) | 
                                                                        N/A 0.250 | 
                                                                                O.D. (Inches) | 
                                                                        N/A .562 |