Transom Support Plate T-H Marine 232-TSP2DP $31.99 10 inches - $31.99 13 inches - $37.99 Bolt Hole Pattern 10 inches 13 inches 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Distributes the stress of the motor mounting bolts High quality cast aluminum 3/8" thickness Available in 10" or 13"