Specialty Products Company (SPC) 88325 Camber/Caster Wrench. This unique camber and caster adjustment tool fits full size late model RWD Ford vehicles. Ford RWD vehicle now require rotating a separate cam for each angle adjustment. To adjust caster/camber use the 88325 wrench to rotate the cam. This wrench also holds the cam to prevent slipping when tightening the lock nut.