4Pc 5×115 To 5×114.3 (5×4.5) Wheel Adapters 1.25″ For Buick Pontiac Chevy 12×1.5Wheel Adapters Details:Complete Set of 4 Wheel Adapters!nbsp; Vehicle Bolt Pattern: 5x115Wheel Bolt Pattern: 5×114.3 Also Known As 5×4.5Stud Thread Pitch: 12×1.5 | m12x1.5 | 12mm x1.5Thickness: 1.25″ | 32mmCenter Bore: 74mmMaterial: 6061 T-6 Aerospace Grade Billet AluminumAdditional DetailsPlease Note: These wheel adapters are designed to adapt wheels that have a bolt pattern of 5×114.3 (5×4.5) to a vehicle that has a bolt pattern of 5×115. These will only work with wheels that use conical cone seating lug nuts. If youare not sure these wheel adapters will fit your vehicle send us a message, weare happy to help! nbsp;nbsp; Our wheel spacers and adapters are commonlyused to eliminate wheel tire rubbing or adapt wheels with a different boltpattern. They’re also used to clear wheel issues like wheels hitting on thestruts, hitting the brake calipers or mount larger tires. They will increasedriving stability, improve the look of your vehicle while accommodating acustom wheel. These will come with heat-treated hardened carbon steel studs. Weuse Aerospace 6061 T-6 billet aluminum on our wheel spacers and adapters.4Pc 5×115 To 5×114.3 (5×4.5) Wheel Adapters 1.25″ For Buick Pontiac Chevy 12×1.5