Sierra International 18-79987 SeaStar Branded Small Transom Plate for Universal Applications SeaStar Branded Small Transom Plate Designed to Add Transom Support Size: 2" X 15" Fits: Universal Applications All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396