Genuine Toro slope sensor for sensing a tilt angle representing the orientation of the lawnmower with respect to a horizontal level plane. An signal indicator may provide a notice signal when the tilt angle exceeds a pre-determined check angle. To best protect your investment and maintain optimal performance of your turf equipment, count on Toro genuine parts. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.