Worxs weld on spare tire plate with hole patterns for the most common lug spacing including 5 on 4.5 dia, 5 on 5.0 dia, 6 on 5.50 dia and 8 on 6.50 dia. Laser cut from 1/4" thick steel. Use with 1/2" press in lug studs or 1/2" x 20 tpi bolts.