• 
  High torque double speed impact gearbox
• 
  High-torque two-speed gearbox
• 
  Angle grinder gearbox
• 
  Two-speed gearbox
• 
  Two-speed self-locking gearbox
• 
  Two-speed gearbox
• 
  Two-speed impact self-locking gearbox
• 
  New short two-speed impact gearbox
• 
  New short two-speed gearbox
• 
  Glue gun/polishing machine gear box
• 
  Small screwdriver two-speed gearbox
• 
  Single speed gearbox