I used the word "equalizer" in it's "generic" form as you might use the word "aspirin" I could have said 'weight distributing hitch" or "load leveling hitch" but the results are the same. When I started doing this kind work, back in the 70's we hooked a 22 foot trailer to the back of a front wheel drive Olds Toronado and after pulling up the bars were able to remove the rear tires and drive the car with the use of a sway control. https://www.youtube.com/watch?v=mkewkvU8Ot8 This link to a You Tube video will give very good set up instructions. The mechanical geometry is still the same and it doesn't matter who the product manufacturer is. Anytime you add any appreciable amount of weight to a vehicle it has to be transferred to both front and rear axles. Adding only to the rear is unsafe. Adding only to the rear causes the front axle to become lighter and decreases steering control. UNSAFE Have fun Arnie