One, (1), Delta shaper 1/2" spindle made from an import generic part and machined to fit the Delta USA made Heavy Duty shapers -Includes draw bar, draw bar nut, 1/2" spindle machined to fit Delta Heavy Duty USA shapers. -Compatible with all Delta Heavy Duty heavy duty shapers manufactured prior to 2005 like models 43-372, 43-373, 43-379, 43-384, 43-385, and 43-386 that have a interchangable spindle cartridge. Pull your spindle and look at it to be sure. Does not fit model 43-459, 43-375, Platinum Edition (43-4XX) Shapers, or X series shapers, RS-15 Brazilian Invecta line shapers, Powermatic shapers or Craftsman lawn mowers. Just the Delta Heavy Duty Shapers. -You are buying these parts that, as a unit, interchange with: 1/2" spindle 902-05-010-6662, two spindle nuts, and the draw bar. Always double-nut your cutters when running machine in reverse!