2x 1.25″ 5×4.5 to 5×5″ Wheel Adapters 71.5mm 1/2″x20 For 1991-2018 Explorer
Thread Size: 1/2″x20. Other Part Numbe: Only for 5×4.5″ models with 5×5″ wheels,change bolt pattern. Vehicle Bolt Pattern: 5×4.5″. Wheel Bolt Pattern: 5×5″. Bolt Pattern: 5×4.5″ to 5×5″. note: NOT for original wheel,ONLY work with 5×5″ wheel.