1.6 mm
							                                
                                        
                                    
							                        
                    
                            4 mm
							                                
                                        
                                    
							                        
                    
                            1 mm
							                                
                                        
                                    
							                        
                    
                            2.5 mm
							                                
                                        
                                    
							                        
                     
	 
	