By Machine Age Lamps. Antique Case Tractor wheel hub dates to early 1900's. Antique gear from an old tractor. Stands about 16.5" tall. Industrial pull chain switch. Handcrafted and assembled in the USA. A unique combination of salvaged antique industrial parts, Edison Light Bulbs and extreme craftsmanship. Signed and numbered, no two are alike. Three prong wiring and heavy duty lamp sockets can take up to 300 watt bulbs.