ATLANTA Rack and Pinion Right Angle Worm Gear Drive Box 56 27 051 52:1 Ratio. Good used condition, pulled from a working welding system that was parted out. Thank you for your interest and have a great day! Check out the spec sheet for more info. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Mechanical Power Transmission\Gearboxes & Speed Reducers".The seller is "megasalvage" and is located in this country: US. This item can be shipped worldwide.