W- MOUNT IS THE WASY SOLUTION FOR QUICKLY MOUNTING DOLLY AXLES AND A BREAK OVER BAR. THE W- MOUNT IS IDEAL FOR THOSE WHO WANT TO MOUNT THEIR AXLES IN THE BACK OF A PICK UP BED, ON TOP OF CARRIER TOOL BOXES OR ANY FLAT SURFACES. MOUNT CAN BE LOCKED BY USING A PAD-LOCK (NOT-INCLUDED). THE BREAKOVER BAR IS SECURED IN PLACE WITH AN EASY GRIB THUMB SCREW. W- MOUNT COMES IN THE TUFF COAT BLACK FINISH