The Anti Backlash Spur Gear is the most widely used and most inexpensive method of eliminating the inaccuracies encountered in low torque gear trains, where precise positioning is essential to an application. The gear backlash prevention techniques or the anti backlash gear design techniques Gear backlash is the clearance between two mating gears. It is designed to minimise the amount of backlash, also known as clearance or play between gears. The Anti Backlash Spur Gear is very effective and made for commercial uses.