Motor Mounting Base, Compatible Motor Diameter 4.4 in, Compatible Ring Diameter 2 1/2 in, Mounting Bolt Hole Spacing Length 1 5/8 in, Mounting Bolt Hole Spacing Width 4 1/4 in, Ring-to-Ring Distance 3 15/16 in, Includes (2) Clamps, Gray Color, Overall Height 2 15/16 in, Overall Length 4 in, Overall Width 6 in