Improve your safety and visibility to other motorists with Grand General 3-1/4" round center mount reflector. This reflector is a simple and easy add-on solution to instantly improve your visibility for day or night. This reflector is ideal for trailers, trucks, buses, agricultural equipment and any other moving or stationary vehicle. Grand General is a leading manufacturer and distributor of high quality truck accessories featuring an extensive selection of DOT approved lighting products, reflectors and more. The round stick-on reflector comes with a center-mounting hole for easy installation (screw not included). the 3-1/4" round reflector is DOT (department of Transportation) compliant. Grand General reflectors are an excellent choice for the responsible safety conscious drivers to instantly improve your visibility.