Hub is 2" inside diameter by 7 1/2" outside diameter, 8 studs 5/8" x 18 pitch. Part Reference Numbers : 8N1171, 1108-4064Model : 8N, Jubilee, NAA, NABShipping Weight : 11.8 lbsYears:1948-54 Hub Assembly (Rear Axle)$129.98PriceMakeFordModelSelectQuantity*Add to Cart