Zone Offroad UBT4039 9/16" x 2-1/2" x 7" Square U-bolts sold individually Made in the USA
370Z Trailer Hitch
Thomas H.
Modified a Curt #19031 2" bumper receiver and mounted it to the 2" x 4" bumper support on my 370Z with these 9/16" square u bolts....Zone Offroad ships immediately and u bolts arrived in two days.....very satisfied.....Tom