  
                WA-1- 
                  Commercial Arm. Please Specify length. Available in 16" 
                  or 20" length. 
               
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                WA-13- 
                  Adjustable Length commercial arm. 10 - 15" 
                WA-13A- 
                  Adjustible length commercial arm. 15 - 19" 
               
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              WA-15- Pantographic Arm. Available in 20", 22", and 24" 
              lengths.  
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              WA-4 - Heavy duty wet arm. Available in 16", 18", and 
              20" lengths.  
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              WA-45- Heavy duty wet pantographic arm. Available in 22", 24", 
              26", and 28" lengths.  
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              WA- 55 - Heavy duty dry pantographic arm. 24" or 28" long. 
              Other lengths available.  
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             WA-65-24 
              - Pantographic wet arm. 24" length.  
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              WS-13 - Tension Spring for increasing wiper arm pressure  
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