SADDLE BEAM KIT  32,000 lbs Capacity at maximum 72" adapter spread 24,000 lbs. Capacity at minimum 49"adapter spread � Kit includes single cross beam � Two (2) pairs of frame-engaging adapters � Two each 5� and 8� adapter extensions � Portable with built in wheel assembly
 
The adapter plates slide independently back and forth atop the beam for proper vehicle frame contact.