- Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D320001
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D320021
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D320111
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D320161
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D327001
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D327503
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D423001
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D423011
                    
                           
        Discontinued
    
                       - Fast and flexible
 - Compact
 - Easy to maintain
 
                            C41D423003
                    
                           
        Discontinued