4×156 to 4×144 ATV US Wheel Adapters Billet Spacers 1.5″ Thick 10×1.25 Studs x 2

Adapter Studs = 10×1.25. Wheel Bolt Pattern = 4×144. Vehicle Bolt Pattern = 4×156. And adapters with holes for 10mm vehicle studs are too small for 12mm vehicle studs. Wheels that are designed for a 3/8″ or 10 mm studs have a hole in them that is too small for 12 mm or 1/2″ studs.