Result: parallel kit

This removable wheel chock has fasteners that appear to recess into the deck of a wooden trailer | This removable wheel chock has fasteners that appear to recess into the deck of a wooden trailer. 2 questions....

I went out to the warehouse to take a look at the wheel chocks included with the Pack'Em Wheel | Can you tell me the distance between the center of one bolt hole to the center of the other bolt...

. Installation requires jacking up the front of the vehicle (with parking brake engaged and rear wheels chocked | 2010 f-150 fx2 ford. Is this product for the stock coil spring? | Yes, the SumoSprings Custom...