Features: Designed to distributes the stress and weight of the motor to protect the transom. These plates will separate the stress and weight to the hole plate area instead of only the support bolts. Package contains 1x TSP-1 plate for top support and 1x TSP-2DP plate for lower support, all the plates measure 3/8 inch thickness. TSP-1 Transom Support Plate SIZE : 15x2inch, 3/8" Thickness / TSP-2-DP Transom Support Plate SIZE : 12x2inch, Holes 10", 3/8" Thickness Designed for boat owners and marine technicians seeking reliable reinforcement solution for outboard motor mounting systems. Perfect for stabilizing engine loads in both recreational vessels and commercial watercraft during high stress marine operations. Specifications: Material: Aluminum Package Includes: 1Set ‎Transom Support Plate note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.