Base Dimension: 18 1/2 inches
Bolt Circle Diameter: 12 1/2 inches
Bolt Pattern: 4 Bolt
Max Height: 20 inches
Spec for Madison Aluminum 4" 12 Flat Flute Shaft
Ordering sheet for Madison Aluminum 4" 12 Flat Flute Shaft
Photometric Calculation Form & IES File Request Form
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