Pro-Tech SP12B is a snow equipment model used for snow removal and winter maintenance applications. The SP12B designation identifies a Pro-Tech snow pusher or snow blade unit designed for attachment to compatible loaders, tractors, or skid steer machines, depending on configuration. It is used to move and clear snow from parking lots, roads, driveways, and other paved surfaces. Typical features may include a steel frame, replaceable wear components, and a moldboard or containment design for efficient snow handling. Exact specifications, mounting options, and working width can vary by production version and dealer setup.