The Truck-Lite Signal-Stat Series Round Reflector is the perfect solution for any vehicle or trailer that needs to be seen. This reflector is designed to be mounted on any spotlessly smooth surface with a permanent adhesive backer. The 3-1/8" mounting connector diameter ensures a secure fit and the bright red color provides maximum visibility. This reflector is perfect for any vehicle or trailer that needs to be seen in low-light conditions. FleetPride is your First Click in Heavy Duty®.