Unit of Measure
                    
               
        
            
                                                                                Joint | 
                                                                        N/A 14/20 | 
                                                                                Porosity | 
                                                                        N/A Coarse | 
                                                                                Diameter | 
                                                                        N/A 30 mm | 
                                                                                Stopcock | 
                                                                        N/A 2 mm | 
