Atlas Trap Company Wobble Base Clay Target ThrowerElevate Your Shooting Skills with Dynamic Target Practice Introducing the Atlas Trap Company Wobble Base, designed to convert your AT 50 or AT 250 clay target thrower into a Wobble Trap. By firing at random vertical and horizontal targets, the Wobble Base provides an increased challenge to shooters. With independent controls for oscillation and wobble, this unit is powered by a 12 volt battery and carries a five year warranty. Specifications Brand: