Base Dimension: 25 inches
Bolt Circle Diameter: 11 1/4 inches
Bolt Pattern: 4 Bolt
Max Height: 20 feet
Shaft Max Outer Diameter: 10 inches
Spec for Willard Bi-Metal 25" Base- 8 Sharp Flute Shaft
Ordering sheet for Willard Bi-Metal 25" Base- 8 Sharp Flute Shaft