For other beam sizes and materials consult factory.
        
                    Unit of Measure
                    
               
        
            
                                                                                Beam Size | 
                                                                        N/A W6 x 9 in | 
                                                                                Anti-Lift Rollers: | 
                                                                        N/A Yes | 
                                                                                Material | 
                                                                        N/A Zinc Plated | 
