4 Wheel Adapter Spacers Changes 6x5 To 6x5.5 Trailblazer Envoy

4 Wheel Adapter Spacers ¦ Changes 6x5 To 6x5.5 ¦ Trailblazer Envoy Item Specifics Quantity in Package: 4 Vehicle Bolt Pattern: 6x5, 6x127 Wheel Bolt Pattern: 6x5.5, 6x139.7 Thickness: 1.25" Inch - 32mm Hub Bore: 78.3mm Stud Size: 12x1.5 Construction: 6061 T6 Billet Aluminum Item Type: CHANGES VEHICLE BOLT PATTERN Item: 4 Wheel Adapter Spacers ¦ Changes 6x5 To 6x5.5 ¦ Trailblazer Envoy Precise CNC machined from high quality 6061 T6 aerospace aluminum Includes pre-installed heavy duty class 12.9 wheel studs Easy install with common hand tools - More installation info is listed below Vehicle Bolt Pattern 6x5, 6x127 Wheel Bolt Pattern 6x5.5, 6x139.7 THIS ADAPTER CHANGES THE VEHICLE BOLT PATTERN The installer assumes all responsibility to ensure the adapters are installed properly using the appropriate hardware. Please ask if you have any questions, we\'re here to help! Important Notes: Installation should only be performed by a trained professional Vehicle compatibility, if listed, is used to match the vehicle\'s bolt pattern with the adapter "vehicle bolt pattern" only You will need two sets of lugs nuts to use these adapters - One set of open end lugs to bolt the adapter to the vehicle. The vehicles factory lugs are not compatible - One set of the appropriate lug nut style with the "adapter stud thread size" listed above to bolt the wheel to the adapter Only approved lug nuts can be used to bolt the adapter to the vehicle, factory lug nuts cannot be used Lug nuts on the adapters and wheels must be properly torqued when installing Never use air tools, always install by hand Some vehicles may require modifications to make the adapters work properly Be aware that the studs on the vehicle cannot stick out past the face of the adapter, you may need to modify them by grinding/cutting/trimming If there are clips or retaining rings on the vehicle\'s studs they must be removed Ask if you have any questions or need assistance with your purchase, we\'re here to help! The picture of the item is for general style reference only, it may not be the item that is listed. The item description will show the exact details