BOSTON WORM GEAR SPEED REDUCER F71310B56 NEW IN BOX. The item "BOSTON WORM GEAR SPEED REDUCER F71310B56 101 RATIO NEW IN BOX" is in sale since Monday, May 20, 2019. This item is in the category "Business & Industrial\Automation, Motors & Drives\Mechanical Power Transmission\Gearboxes & Speed Reducers". The seller is "industrial209" and is located in Ripley, Tennessee. This item can be shipped worldwide.