Base Dimension: 20 inches
Bolt Circle Diameter: 12 inches
Bolt Pattern: 4 Bolt
Max Height: 29 feet
Shaft Max Outer Diameter: 7 1/2 inches
Spec for Hancock 20" Bi-Metal Base - 16 Sharp Flute Shaft
Ordering sheet for Hancock 20" Bi-Metal Base - 16 Sharp Flute Shaft