Simple but effective design. Polished from lightweight billet aluminum, these mirrors complement the visored lights of your bike. They feature a shaft that gives a custom bend look and a precision locking swivel ball joint adjustment. Includes two 10mm, one Yamaha 10mm reverse thread and two Harley-Davidson adaptors.. Dimensions: 4-1/2"L x 2-1/2"W x 1"D. Stem Length: 5-1/2". Chrome