【Easy Installation】: This hubcentric wheel spacer kit includes two 12mm and two 15mm spacers, designed for a great with a PCD of 5x120 and a center bore of 72.6mm. The kit also comes with 20 extended wheel bolts, approximately 15mm longer, featuring a 60-degree tapered seat for secure installation. Simply remove your wheel, fit the spacers onto the hub ensuring no obstructions, and refit the wheel using the longer bolts 【Material】: Crafted from aluminum alloy, these spacers are lightweight, providing enhanced performance without adding unnecessary weight to your vehicle 【Compatibility】: This spacer kit for BMW 3 series E30, E36, E46, E90, E91, E92, E93. Please ensure compatibility with your specific model before purchasing 【Important Installation Note】: Ensure that the hub protrusion depth does not exceed 10mm for proper fitting of these spacers; otherwise they will not sit flush against the hub 【Packaging Details】: The hubcentric wheel spacers comes neatly packaged in a sturdy kraft box measuring 30cmx20cmx10cm/11.81inchx7.87inchx3.94inch containing complete set of four spacers along with all necessary bolts for installation Specification: Material: Aluminum Alloy Size Chart: Package Size: 32cmx20cmx10cm/12.60inchx7.87inchx3.94inch Package Includes: 1 Set Hubcentric Wheel Spacers Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!