Bennett Marine 36 x 9 Standard Trim Plane Assembly [TPA369]36 x 9 Standard Trim Plane Assembly Bennett trim planes are made of high quality 304 stainless steel and remain strong and rigid, even in the most challenging situations. Each trim plane assembly includes a trim plane, backing plate, and hinge for one side of the boat. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to