World War II military prism head periscope for Sherman Tank, head, mirror

Description

World War II military prism head periscope for Sherman Tank. Head and Mirror. This the prism head periscope for a WW2 Sherman Tank.....made of steel, this piece measures 6 1/2 inches long; 1 3/4 inches deep, stands 3 inches tall and is angled on top; no markings other than the periscope adjustment knob settings paper on the back of the head; In never opened heavy cellophane package! New and never used BUT VERY OLD. Will insure for the amount of purchase!