【Wheel Spacer Parameter】①Thickness: 2" (50.8mm); ②Center Bore: 71.5mm; ③Thread Pitch/ Stud: 1/2-20; ④Wheel Bolt Pattern: 5x5 (5x127mm); ⑤Comes with Hub: Yes; ⑥Quantity of Spacers: Set of 4 【Wide Compatibility】For Jeep: 1999-2010 Jeep Grand Cherokee; 2006-2010 Jeep Commander; 2007-2018 Jeep Wrangler. 【Premium Material】ILONPA Wheel Spacers are Made of 6061-T6 Aluminum by Forged Manufacturing Methods, Adopting CNC Machined with Anodized Treatment on Surface. ISO/DINT 10.9 Grade Bolts/Studs and Heat Treated Lug Nuts Offers Higher Plastic Strain Energy. 【Various Functions】ILONPA Wheel Spacers Will Improve the Vehicle's Handling, Grip & Cornering in Various Conditions, Allow for Bigger Wheels, Larger Brake Calipers and Affordable Modification, Directly Affecting Your Vehicle's Appearance and Performance. 【Warranty & Attention Note】12-Month Warranty. 🔺Please Use a Manual Wrench Instead of an Electrical one. If the Gap is too Wide, Hub Centric Rings Added to Original Spacers will Work. 4pcs 5x5 2" (50.8mm) Hubcentric Wheel Spacers with 71.5mm Bore, 1/2-20 Studs for 1999-2010 Jeep Grand Cherokee, 2006-2010 Jeep Commander, 2007-2018 Jeep Wrangler, 5x127mm 5 Lug Wheel Adapters