single american industrial original and nicely patinated bronze metal portable "trouble light" bulb guard or cage designed and fabricated by the seidler-miner electric co., detroit, mi. the bent bronze rods are held in place by two stationary cylindrical rings. the topmost section contains a threaded opening for an optional swivel hook. the original mounting screws (used to affix the cage to the wood handle) are intact. limited quantity available. measures 4 x 5 1/2 inches.