250W 110V 5K AC Gear Motor, Variable Speed Motor with Variable Speed Controller and Bracket 0-270rpm Single-Phase Gear Reducer Motor Reversible High Torque Motor for Automated & Conveyor
AC High Torque Motor 25W 110V 50/60HZ Variable Speed Motor with Controller, 90-1350rpm AC Gear Motor High Torque with Speed Controller, Electric Single-Phase Motor (25W 60K)
Variable Speed Motor, 110V 40W Variable Speed Gear Reduction Motor with Controller, 15K Adjustable Reversible AC Motor, High Torque Electric Variable Speed Governor Geared Machine
AC Motor Speed Controller, 110-120V 15A 4000W Variable Speed Controller Regulator, Precise Safe Electronic Fan Variable Speed Adjuster with Overload Protection Switch, Line Length: 39.3"
AC Motor Speed Controller for Brushed Motors - 120V 15A Variable Speed Control with LED Voltage Display & Overload Protection, Fan Speed Controller for Duct Fan, Exhaust Fan, Router, Drill
Adjustable 4000W AC Motor Speed Controller for Angle Grinder, Electric Drill, Polishing Machine & Fan - 110V, Variable Speed Control with Overload Protection, Voltage LED Display