Garage Door Service Salt Lake UT A-1 Garage Door Repair 930 N Main St, Tooele, UT 84074 (435) 579-2944 https://a1garagedoorrepairutah.com/ Make use of a string line to confirm both tracks are parallel and with the same peak. Measure diagonally between opposite track corners to substantiate they’re sq. with one https://www.google.com/maps?ll=40.6191843,-111.98408&z=16&t=m&hl=en&gl=US&mapclient=embed&cid=11099309680922956924