Base Dimension: 17 inches
Bolt Circle Diameter: 11 inches
Bolt Pattern: 4 Bolt
Max Height: 14 feet
Shaft Max Outer Diameter: 5 1/2 inches
Spec for Washington 17" Bi-Metal Base- 12 Flat Flute Shaft
Ordering sheet for Washington 17" Bi-Metal Base- 12 Flat Flute Shaft