Flange Shaft Hole Diameter: 7/8. For questions regarding this item, please reference the SKU to help us better serve you. DougDeals directly accepts US and Canadian issued credit cards only. This item is guaranteed to be as described.DougDeals reserves the right to refuse service to anyone that does not comply with the terms listed and linked here. The sole and exclusive venue for any lawsuit arising out of or relating to this agreement shall be the Travis County Civil Courts of Travis County, Texas. The item "NEW Dodge Tigear-2 251 Worm Gear Gearbox Speed Reducer 4.72-Hp 35Q25L14" is in sale since Sunday, July 8, 2018. This item is in the category "Business & Industrial\Automation, Motors & Drives\Mechanical Power Transmission\Gearboxes & Speed Reducers". The seller is "athomemarket" and is located in Leander, Texas. This item can be shipped worldwide.