Bargman 74-68-020 Class A 3-3/16" Round Amber Reflector with Center Mounting Hole - 2 Pack Universal Class A round reflector Hermetically sealed to prevent moisture entry which can cloud or damage the reflector Designed with a center hole for screw mounting (screws not included) ensures permanent installation and easy removal if desired Large 3-3/16 inch size provides extra visibility vs smaller sizes but is still small enough to fit in most locations Backed by Bargman's Limited 1 Year Warranty