D
            18 mm
            G1
            G 1/4″ -19 
            L1
            21 mm
            Please choose a variant
            Product details for
            
                
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
            
    FHR 91-1/4
                                    D
                                
                                
                                    
                                            18 mm
                                    
                            
                                    G1
                                
                                
                                    
                                            G 1/4″ -19
                                    
                            
                                    L1
                                
                                
                                    
                                            21 mm
                                    
                            
                                    L2
                                
                                
                                    
                                            6 mm
                                    
                            
                                    SW
                                
                                
                                    
                                            13 mm
                                    
                            
                                    i
                                
                                
                                    
                                            12 mm
                                    
                            
                        
                        All characteristics
                Characteristics
                            Connection 1
                        
                        - BSPP male thread, parallel
 
                            Construction type
                        
                        - blanking screw, with hexagon head
 
                            Material
                        
                        - steel
 
                            Sealing form 1
                        
                        - type A
 
                            Standard
                        
                        - DIN 910
 
                            Surface
                        
                        - electro galvanised
 
                            Type
                        
                        - straight
 
                    
                    All characteristics
            Product variants
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                             Identifier 
                            
                        
                    Column selection
                    D (mm)
                    
                
            
                
                
                    G1
                    
                
            
                
                
                    L1 (mm)
                    
                
            
                
                
                    L2 (mm)
                    
                
            
                
                
                    SW (mm)
                    
                
            
                
                
                    i (mm)