For sale is a SJ& Co. Scully Jones Horizontal Milling Arbor 36148 41 B-10. Length of Shaft: 9.75" Shaft Diameter: 1" Total Length: 15.5" Taper: 3.5 inches/foot All measurements are approximate. This auction is for ONE milling arbor. There are 4 in the picture because we have 4 total. However, this auction is for just ONE.