Make your own PMA with our 14 magnet ROTOR. Works on any DELCO 10SI. Or 12SI hub and stator unit. 17MM shaft - Includes nuts and washers. The item "Permanent magnet alternator SC ROTOR wind turbine generator PMA PMG 14 Mag Withnut" is in sale since Thursday, December 21, 2017.This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Wind Power Supplies\Wind Turbines & Kits". The seller is "wind_turbine_generator" and is located in Lancaster, California. This item can be shipped to United States.