984547 OMC Gimbal Plate Zinc Anode · 1-1/4" x 3-7/8" x 4-1/2". · Two 3/8" mounting holes 2-1/4" center-to-center. · For OMC Cobra outdrives 1986 through 1989.Steve 250-479-8348 (landline) Check your junk mail if no reply or phone and leave your number . Cheers