| 
                        Rebuild Kit  & Seal Kit 3 1/2" DTH-RH550g-5in                     | 
                                                    
                            
                                             | 38-58D01-04 | 
                                
                | 
                        Piston Case with Retainer RingDTH-RH550g-5in                     | 
                                                    
                            
                                             | 35-58D07A | 
                                
                | 
                        Bit Retainer Ring Assembly DTH-RH550g-5in                     | 
                                                    
                            
                                             | 27-58006A | 
                                
                | 
                        PistonDTH-RH550g-5in                     | 
                                                    
                            
                                             | 36-58J81 | 
                                
                | 
                        Feed Tube Retainer PinDTH-RH550g-5in                     | 
                                                    
                            
                                             | 12-99018 | 
                                
                | 
                        Rebuild Kit  & Seal Kit 2 7/8" DTH-RH550g-5in                     | 
                                                    
                            
                                             | 38-58D01-11 | 
                                
                | 
                        Driver Sub DTH-RH550g-5in                     | 
                                                    
                            
                                             | 34-58D70 | 
                                
                | 
                        Top Subs with 3 O-Rings 3 1/2" DTH-RH550g-5in                     | 
                                                    
                            
                                             | 33-58D02-04CA | 
                                
                | 
                        Piston Retainer Ring DTH-RH550g-5in                     | 
                                                    
                            
                                             | 23-99032 | 
                                
                | 
                        Feed Tube With Retainer Pin and Blank ChokeDTH-RH550g-5in                     | 
                                                    
                            
                                             | 37-58001A | 
                                
                | 
                        Seal Kit  DTH-RH550g-5in                     | 
                                                    
                            
                                             | 38-58D5-DS | 
                                
                | 
                        Top Subs with 3 O-Rings 2 7/8" DTH-RH550g-5in                     | 
                                                    
                            
                                             | 33-58D02-11CA | 
                                
                | 
                        Guide Sleeve Assembly DTH-RH550g-5in                     | 
                                                    
                            
                                             | 26-58J10A | 
                                
                | 
                        Tuning Ring for low volume (optional)DTH-RH550g-5in                     | 
                                                    
                            
                                             | 56-58552 | 
                                
                | 
                        Check Valve Guide DTH-RH550g-5in                     | 
                                                    
                            
                                             | 39-58S01 |