- 
                        
                        Female thread
 - 
                        
                        Hose pillar
 - 
                        
                        Hose pillar and bulkhead
 - 
                        
                        Male thread
 - 
                        
                        Pull-off hose pillar and bulkhead
 - 
                        
                        Pull-off union nut and bulkhead
 - 
                        
                        Union nut
 - 
                        
                        Union nut and bulkhead
 
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