Mile Marker Locking Hub Set for 1961-71 Scout 80 or 800 w/10 Spline AxlesHub Bolt Circle (in.): 3.437 in.Spline Quantity: 10Bolt Quantity: 6Axle Outside Diameter (in.): 1.13Housing Material: Stainless steelHousing Finish: PolishedDial Material: Stainless steelDial Color: NaturalQuantity: Sold as a pair.