Constructed with forged billet aluminum Hidden triangulated spring plate is mounted behind the convex glass that will not vibrate or loosen A stainless steel pivot is pressed into each mirror stem Glass dimensions measure 4-1/2" W x 2-1/2" H When ordering hanger stem for under-mount applications, order the opposite right- or left-side fitment. Each mirror includes hardware for Harley-Davidson, Victory, Indian and Metric. MIRROR BVLD CAT LF BLK SH