Step 1: Supplies
The supply list for this hitch is well under 5 bucks, here is what i used:
1 Male Airhose coupling
1 1/4" bolt
1 1/4" nut
1 U bolt (1 and 1/4")
Drill bits necessary to complete the job.
Step 2: Drill the Ubolt Plate
Step 3: Put the Bolt and Nut On
Put the nut on the bolt and the put the bolt through the metal plate like the picture below.
Step 4: Thread The Airhose Coupling On
Thread the airhose coupling onto the bolt, Use 2 wrenches to tighten everything down sufficiently.