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Grate Size Available Tree Opening Sizes Slot Size
48” x 108” 16”, 20”, 24” dia. 0.25”
All dimensions are listed in inches unless otherwise noted.

Four-piece grate, 16″ diameter expandable tree opening. Total grate length can be increased with additional end sections. .25″ slot openings. Available with 20″ and 24″ diameter tree opening. 636 pounds per set.

R-8813 is a Los Angeles approved grate. Special frames and/or supports required.

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