Spacer Width: 25mm (1 Inch) each sideQuantity: 2 PiecesBolt Pattern: 5X114.3 to 5X114.3 (Equivalent to 5x4.5" Inch)Center Bore: 66.1mmThread Pitch: 12X1.25This spacer set includes open end lug nuts to secure the spacers onto your factory hubsYour Factory wheel studs may extend past the surface of the wheel spacers.  In this case you will need to: 1) Shorten the factory studs 2) The wheels need to have the open slots (cavities) between mounting holes. 3) Purchase a set of shorter studs and replace them with the factory studs.<br>Misapplication of tire/wheel adapter combinations may reduce vehicle stability and may cause accident and/or injury. Use on any vehicle of wheels of sizes or types not recommended or specified by the vehicle manufacturer is at the users’ sole risk, and voids and voids any and all warranties expressed or implied; (including merchantability and fitness for a particular purpose). Use of wheel adapters/spacers is at the discretion of the user. Liability becomes the user’s sole responsibility. Except for the limited warranty set forth herein, our company makes no other warranty, express or implied, with respect to the products and specially disclaims the implied warranties of merchantability and fitness for a particular purpose. In no event shall our company be liable for any direct, indirect, punitive, incidental, special, consequential damages, to property or life, whatsoever arising out of or connected with the use or misuse of our products. Our liability, if any, whether in contract or in tort or otherwise, is limited to the amount of sales that we actually received from you.</br>