A.C. Gilbert Erector "P48" Miter Gears, Open Sides, with Set Screws, Lot of 10

Here is a lot of 10 part # "P48" miter gears that were included in many A.C. Gilbert Erector sets. These miter gears are cast white metal with open sides and were included in many Erector sets between 1920 and 1949. A set screw is included with each gear.

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