5x5.5 (139.7) to 5x4.5 (114.3) / 87.1mm US Wheel Adapters 1.5" Thick 1/2" Studs x 4 BUICK Wheels that are designed for

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

1 Bore Spacer x 4

75 US Wheel Adapters 1" Thick 12x1

3/4 hex Open Ended Lug Nuts Included same size as Adapter Studs

5 Studs x ONLY 1

5x5.5 (139.7) to 5x4.5 (114.3) / 87.1mm US Wheel Adapters 1.5" Thick 1/2" Studs x 4 BUICK Wheels that are designed for5x5. 5 5x139. 7 to 5x4. 5 5x114. 3 US Wheel Adapters 1. 5" Thick 1 2" Studs x 4 5x5. 5 5x139. 7 to 5x4. 5 5x114. 3 US Wheel Adapters 1. 5" Thick 1 2" Studs x 4 NOTICE!! This is a built to order item listed as No Return. Disregard any mention of return later in this listing. If you buy the wrong item for whatever reason, you wreck your car, your wheels get stolen, someone told you the wrong measurement, bought 2 thinking it was 4, found a better price