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R-3508-A2

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Grate Type Square Feet Open Weir Perimeter Lineal Feet A AB AA B E EA F G H I J K L M
C 1.7 3.8 22 3/4 22 3/4 11 3/8 11 1/8 35 Dia. 12 6 1/4 3/4 10 1 3/4 2 1 1/2 7/8
All dimensions are listed in inches unless otherwise noted.

Illinois DOT Type 9

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