Features:
• For Driver's (Left) or Passenger's (Right) Side
• Chromed Die Stamped Metal
• (2) Per Vehicle
• Includes Bulb Socket, Wiring Pigtail, and Mounting Studs

you will require 3x 1/4 unc nuts 7/16 hex not supplied 

OD 7'1/2 or 19cm 3 Hole Lens required like 

C20B-13A497-B  lens 

B6A-13420-A Mount Pad

B6A-13461-A Lens Gasket