Square Rudder Port Backing Plate 00RPBP125Plate Dimensions 4.375" x 4.375"Bolt Hole C to C 3.0625"Bolt Hole Size 3/8"Fits Rudder Ports: 00RP125, 00RP..
Rectangular Bronze Rudder Port Backing Plate 00RPBP150Plate Dimensions 3.75" x 6.75"Bolt Hole C to C 2.25" x 5.25"Bolt Hole Size 1/2"Fits Rudder Port..