2RPM Slow Speed Motor DC 12V Reversible High Torque Worm Geared Motor, Turbo Worm Gear Box Self-locking Electric Motor Package contain: 1 x Geared Motor BRINGSMART 12V 160rpm DC Worm Gear Motor 10kg.cm Self-Locking Engine Reversed Mini Turbine Geared Motor for DIY Robot Rotating Table Door Lock Curtain Machine (12V 160rpm) 50 bought in past month Add to cart The worm gear motor with self-locking, ie, in the case in the absence of electric motors, the output shaft is not to move, that is self-locking Reversible High Torque Worm Geared Drive Motor DC 12V Reduction Motor... Description: The entire body of the motor output shaft relative to the general direction of gear motor short, widely adapted to some of the installation dimensions of this aspect is required. DC 12V Turbocharger Wor Geared otor with Self‑Locking,etal Gear Suitable for: Widely used in windows, a door opener, miniature winch and other occasions