Atlas Platinum PTC300 Wheel Clamp Tire Changer with Left-Hand Assist ArmAtlas Platinum PTC300 Electric Pneumatic Wheel Clamp Tire Changer with Left Hand Assist Arm The new Atlas Platinum PTC300 represents the evolution of the most familiar tire changer configuration found in high volume tire shops around the world. The PTC300 is an Italian engineered Swing Arm Tire Changer that comes standard with a Left Hand Bead Pressing and Bead Lifting Assist Arm to make changing the most challenging tires a breeze. The PTC300 boasts