MATERIAL: Aluminum HOLE SIZE:7mm This unique 7° angled design support plates holds the stud off perpendicular from the track. Under load the stud moves to perpendicular enhancing the consistency of acceleration and aiding the stud to resist going past perpendicular in the other direction. A unique concept and it works.
Read the instructions before installing.
Available in 5/16" and 7mm in quantities of 24, 96, 144 and 1,000.