Dc Motor Variable Speed 12vlt Def33 10001978 by Majestic, Vermont Castings
AC Motor Speed Controller for Brushed Motors - 120V 15A Fan Speed Controller with Variable Speed Dial & Fuse Protection, 6 ft Long Cord for Inline Duct Fan, Exhaust Fan, Grow Room, Router
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator for Resistive Loads Only with Overload Protection, LED Display for Precise Control
AC Motor Speed Controller 100V-120V 15A Max Variable Fan Speed Controller, Electronic Voltage Regulator for Electric Motors with Electronic Voltage Regulator & LED Display, and Overload Protection
KB Electronics 8811007 Solid State Variable Speed AC Electric Motor Control, 6.0 Max amp, 115V, # K177-1006
AC Gear Motor Electric Variable Speed Controller Torque 1:10 0-135RPM 110V 120W