J Bar Manufacturing Corp. 17877 Highway 27 , Trion , Georgia (US) 30453 USA About Solutions products Companies J Bar Manufacturing Corp. Products Land Plane Land Plane 0 Share The J Bar Land Plane is ideal for smoothing and assisting in rebuilding the crown of driveways. The land plane eliminates potholes and other problems in hard packed driveways. 2 bolt on reversible blades. Customer reviews No reviews were found for Land Plane. Be the first to review! Add your review Publish your review Great! review successfully added!