4 PC Billet Wheel Adapters 1" Thickness Vehicle Bolt Pattern 4x4.5" to Wheel Bolt Pattern 4x4.5" CB 71MM Stud M12x1.5 A set of Four Aluminium Wheel Adapters Vehicle Bolt Pattern: 4x114.3mm or 4x4.5" Wheel Bolt Pattern: 4x114.3mm or 4x4.5" Thickness: 1" or 25mm CB: 71mm