2000 Watt 11 Blade Missouri General Freedom II Wind Turbine Metal components are fully hot dipped galvanized, hub is zinc plated - Will not rust - No need for painting or special coating for up to 50 years under normal conditions Raptor carbon fiber blades withstand 125 mph - Guaranteed for a lifetime, not to break under normal use. The permanent magnet generator has a 28 rare earth magnet rotor inside and our skewed stator core for easy turning  up to 2000 watts max output! The Missouri Freedom II Wind Turbines have a cut-in wind speed of 6 MPH and NO COGGING! Each Freedom PMG rotor contains twice as much copper than any Delco style PMA - more copper means more power! Freedom ll PMG with 28 magnet rotor has no brushes, very dependable! Two heavy-duty bridge rectifiers for converting 3 phase to DC output Heavy-duty hub spacer/stabilizer Mounting bracket fits on 1.5&#034; schedule #40 or #80 pipe (1 7/8&#034; OD) and allows for easy turning Heavy-duty 2 arms tail assembly, fin measures 29&#034; tall for maximum tracking No slip rings to fail or replace, wire tension system Includes 11 Raptor Generation 4 nylon carbon fiber composite blades with 62-1/2&#034; dia. blade sweep area 17 mm stainless steel shaft compatible with all Missouri Wind and Solar hubs Keyed shaft and hub spacer/stabilizer with self-tightening cam-lock washer Polished aluminum case Zinc-plated 28 magnet rotor and skewed stator core For charging 12, 24, or 48 volt battery banks Specifically designed for wind turbines 3/8&#034; diameter bolt holes 1 15/16&#034; on center between mounting holes 5 7/8&#034; OD width 6 5/16&#034; tall 9 1/2&#034; overall length