Bajato 2X White Reflex Reflector Round with White Steel Ring- 15000403 This is a set of2 Reflex Reflectors Universal application in Tractors, Trucks, Trailers, Buses, Cars, Earthmovers, Construction & Offroad Vehicles Lens Dia. = 54mm andRetaining ring Outer dia.=83 mm This product can be fitted by riveting / screws fitmnet on the 2 holes provided on the rings Reflector Made of PMMA (Acyrlic) With White Steel PC Ring