Home Engine Systems Performance Tilt & Trim Mounting/Hinge Plate (For 18” Tab) Bennett Marine Mounting/Hinge Plate (For 18” Tab) $67.79 Mounting/Hinge Plate (For 18” Tab) quantity Add to cart Product Details Product Details For 18″ Tab. 304 Grade stainless steel. Transom mount. Includes hinge and backing plate.