MB2508H=2.6406in MB2509H(F)=2.6406in
     
    
    
    
        
        Grooved Upper Halves, Plain Lower Halves
     
    
        
        MB2508H=2.6416in MB2509H(F)=2.6416in
     
    
        
        MB2508H=0.0955in MB2509H(F)=0.0955in
     
    
        
        MB2508H=0.0036in MB2509H(F)=0.0041in
     
    
    
    
    
    
        
        MB2508H=2.4493in MB2509H(F)=2.4488in
     
    
        
        MB2508H=0.0006in MB2509H(F)=0.0011in
     
    
        
        MB2508H=2.4483in MB2509H(F)=2.4478in