Description
                        An extra heavy "O" ring to assure watertight fit. To be installed in areas where internal pressure (oil-canning) is NOT present. Ideal for inspection compartments, for clean out or access to shut off valves, back-up fasteners.
                        
                    
                    View AllClose
                 
 
             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                            