The other problem with the straight bar is hitch height. It won't be adjustable up and down enough to align your hitch. Maybe with an adjustable hitch. But not the best tow bar setup.
Ive been giving this some thought as well. The triangle tow bars are just so much easier to work with.
94 Jeep Wrangler 4.0 with AX-15 Trans.
4" Procomp Lift, 3" body lift, 35" BFG Tires, Ford 9" Rearend with NASCAR Detroit Locker, Super 30 Front with ARB, Onboard Air, Dual Optima Batteries,Warn M8274 Winch, and Bushwacker Fender Flares.