Toughbox Micro Classic 12.75:1 - AndyMark, Inc

ToughBox Micro Housing - AndyMark, Inc

Single Speed Spur Gearboxes: Toughbox Gearboxes and Parts, Picobox Gearboxes and Parts, and Single Speed Spur Gearbox Ratios - AndyMark, Inc

Toughbox Mini Options - Angled - 10.71:1 - AndyMark, Inc

Single Speed Spur Gearboxes: Toughbox Gearboxes and Parts, Picobox Gearboxes and Parts, and Single Speed Spur Gearbox Ratios - AndyMark, Inc

This is the aluminum shaft plate Toughbox Mini with Flat Plate.

ToughBox Mini Flat Shaft Plate

Single Speed Spur Gearboxes: Toughbox Gearboxes and Parts, Picobox Gearboxes and Parts, and Single Speed Spur Gearbox Ratios - AndyMark, Inc

Toughbox Mini - None - 10.71:1 - AndyMark, Inc