Specifications: Maximum External & Internal Pitch Diameter: 18" Maximum Face Width (External/Internal): 5"/5" Maximum Diametral Pitch: Spur/Helical: 3/4"/5/7" Maximum Helix Angle With Standard Guides: 30 Degrees Maximum Overall Length Of Machine: 5'3" Maximum Overall Width Of Machine: 4' Maximum Overall Height Of Machine: 6'5" Crated For Domestic Shipment: 6'4" x 4'10" x 6'1" High Boxed For Foreign Shipment: 6'3" x 4' 9" x 6'3" High Net Weight Of Machines, Approximate: 6800 lbs. Crated For Domestic Shipment: 7100 lbs. Boxed For Foreign Shipment: 7900 lbs. F.O.B., TRUCK, WARREN, MI