original early 20th century american antique tapered and stepped spun yellow brass interior residential or commercial building ceiling canopy designed and fabricated by the peerless light company, chicago, il. the c. 1900's replacement light fixture component retains the original lightly desirable oxidized or "tiger stripe" copper-plated finish. great overall condition. original diminutive threaded set screw included. measures approximately 3 1/2 inches high with a diameter of 4 1/2 inches.