Woody's Double Digger Aluminum Backer PlatesDual Stud mounting with more rigidity and less weight than two aluminum plates or comparable steel plates. For use with 7 MM or 5/16" Traction Master Push-through studs. Increased dome area maximizes advantage of patented Traction Master dished head stud design. ISR approved. Hole location consistent with Bender Stud Mate plates. |