2.15m or 2.55m pull-truded fiberglass blades are great for a DIY wind project. Sold with 3 blades, 1 x plastic nose cone and 1 x cast iron hub. Hub is machined and balanced. Fits onto taper shaft large OD 24.5mm, small OD 20mm over 42mm length, taper angle 3 degrees. Also available in 2.55m for extra $20 per set. Can only ship overease the 2.15m set..