CRG Replacement Mirror Glass (Hindsight 3") Replacement mirror glass for CRG mirrors.Each kit contains mirror glass and necessary O-rings, washers and screws.Sold as a kit per mirror.Note: Early model Hindsight Mirrors are identified by a three-point glass retention design. The three-points are comprised of (2) black Delrin plastic hooks and a third Delrin washer / screw hold location. If you have an early model Hindsight and need a replacement glass kit, contact CRG directly. Current model Hindsight Mirrors are identified by a two-point hold design. The two-points are comprised of a single metal hook (machined into the bezel), and a black fiber / stainless steel washer / screw hold.