VEX-WORM-GEAR-PK VEX Robotics Worm Wheel/Gear Pack <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">This pack contains the Worm Gears and Worm Wheels from the Advanced Gear Kit. This pack includes: (12) Worm Gears and (12) Worm Wheels.</font></p>