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Airport Castings
R-3491 Series
  

Airport Catch Basin Frames and Grates/Covers
 
 Solid Lid Open Gate  A    B    C    E    F    G    H    J    K  
 R-3491-A  R-3491-AG*  21    2 1/2    18    27 1/2    5    1 3/8    1    2 7/8    1  
 R-3491-G  R-3491-GG*    27    2 1/2    24    33 1/2    5    1 1/2    1    2 7/8    1  
 R-3491-H  R-3491-HG   29    1 3/4    27    35    6    1 1/2    1    2 7/8    1  
 R-3491-J   R-3491-JG    32 3/8    2    30    39 1/2    6    1 1/2    1    2 7/8    1  
 
  
 
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