3 BLADE ALUMINUM SPINTER 2-1/2 INCH
Approximate Weight: 2.0oz
Prop Range: Up to a Graupner 12 x 8 Three Blade.
Engine Range: This Spinner is generally meant for the mid-size engines like .40's to .75's but can be slotted for just about any Prop / Engine Combo that will fit into the cone. Check out the 120-Slot Version (TRU2503B120) for the bigger 4-Stroke Engines