Protects Transom & Trim Rods – Inserts directly into your outboard’s trim holes, distributing motor weight across the boat instead of the transom. Stabilizes Motor During Trailering – Helps prevent stress, vibration, and impact damage to the motor, power trim, and transom while towing. Engine-Specific Compatibility – Fits Mercury outboards: 135 HP OptiMax, 150 HP OptiMax, 175 HP OptiMax, and 75–200 HP EFI models. Durable Steel Construction – Strong, long-lasting support built to withstand repeated trailering and on-road vibration. Easy to Install & Remove – Locks into place for transport and stows quickly when not in use; backed by a two-year warranty.