Description: 【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.