One pair of jack stands. Patented safety pin design adds extra security when working beneath vehicle. Meets ASME PALD safety standards. Min. Lift Height in. 18 1/8, Double Locking Yes, Max. Lift Height in. 28, Lift Capacity tons 12, Base L x W in. 10 1/4 x 12. Heavy-duty steel construction Ratchet type for fine adjustment Double-lock protection Solid steel handle with self-locking ratchet Large saddle and welded frame construction Large area feet resist sinking into asphalt