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Made of cold-rolled steel. Pierced along edges with 3/8" dia. holes on 1" centers for attaching to front and rear post.

Tri-Boro Side Panel 9&quot; x 39&quot; for 12&quot;D Offset Unit 1&quot; O.C. , Dark Gray

side-panel-9-inch-x-39-inch-for-12-inch-d-offset-unit-1-inch-o-c-dark-gray

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