The wild nordic stallion uses the hi-lift too. I use the toung jack as a backup, Dont forget to block those tires tho. Only took once to learn that lesson,scarey stuff when it falls. Vern/C-Dog
As Dr. Bob does......I also have two tongue jacks on my trailer. The main one is a heavy duty Shelby that has a moveable up/down leg so it will crank up pretty high. The other is a folding Fulton and that lets me put a block under the other jack and extend the leg to get it really high.
Works well, is easy and you have a spare jack with you all the time.