Chrome Motorcycle Turn Signals/Running Lights Combo Pair 3 Wire fits Aprilia, BMW, BSA, Buell, Ducati, Harley, Honda, Kawasaki, KTM, Suzuki, Yamaha Chrome plated, round, motorcycle 3 wire turn signals. Can be used/mounted on the front and rear. Sold as a pair (two pieces) Turn signals have 3 wires and a dual filament light bulb, which allows them to work as directional lights and running lights simultaneously. Signals give off a bright amber color when activated Turn signals are 100% weather-proof and have rubber mounted studs with a metal threaded mounting shaft. They are made to resist and handle all types of weather in any climate Dimensions: Overall length (without shaft): 6" (152mm), Diameter of lens: 2.75" (70mm), Diameter of shaft: 5/16ths" (8mm), Length of shaft: 1/2" (13mm) 100% Money Back Guarantee!