Atlas Platinum PTC300, Tire Changer, w Left Hand Assist Arm Wheel Alignment Accessories Sunex Service Jack has Rapid Welders Plasma Cutters Sunex Service Jack has Rapid Rise Technology with dual pump pistons raises the saddle to maximum height in only six pump strokes Atlas® RJ 8000 Specifications Maximum Width 66 1 2" Minimum Width 35" Distance Between Runway Capability 34 1 2" 55" Minimum Lifting Height 10" Maximum Lifting Height (With Both Adapters) 30" Double Screw up Adapter Pad 1 3 4" 4 1 2" Short Adapter 3" Tall Adapter 6" Maximum Capacity 8 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 ATLAS PLATINUM PTC300 SPECIFICATIONS Rim Clamping Range 10" 26" External Locking Rim Dimension 10" 24" Internal Locking Rim Dimension 12" 26" Max Tire Diameter 43" Max Tire Width 15" Bead Breaker Cylinder Force At 145 PSI 6924 lbf