Pro-Line Traffic Safety 18inch Paddle Sign - Stop/slow . This efficient 18 inch round law enforcement sign manufactured by the experts at Pro-Line Traffic Safety features a cast aluminum handle and beveled ends to prevent wind blow-back when the sign is raised or lowered. The Pro-Line Traffic Safety 18" Paddle Sign - Stop/slow includes a mounting bracket and clear center mirrored lens. When you need a high visibility stop/slow sign that is portable and easy to install you need the Pro-Line Traffic Safety 18in Paddle Stop/Slow Sign. Package Contents: Pro-Line Traffic Safety 18inch Paddle Sign - Stop/slow The Pro-Line Traffic Safety 18inch Paddle Sign - Stop/slow is a quality addition to the Pro-Line Traffic Safety lineup. For more great deals on Outdoor Gear by Pro-Line Traffic Safety please browse our Pro-Line Traffic Safety Outdoor Gear page.