E Series Hub to G Series Wheel 5×120 Hub to 5×112 Wheel. 72.6 mm Hub to 66.6 mm Wheel. Precision Adapters are lightweight & durable. Fully hubcentric means no issues with wheel balance. Wider stance gives a more aggressive cosmetic appearance. Plated to ensure a quality finish which endures. Hub Centre Bore: 72.6mm. Wheel Centre Bore: 66.6mm. Grade: T6061 Billet Aluminum. Bolt Dimensions: M12 x 1.5. Grade: 10.9 Carbon Steel. This product is designed to be used with Alloy Wheels Only, not steel wheels. As this is a bespoke fitment your Original wheel bolts may need shortened to accommodate the application. The Old Creamery, Barskimming Road, East Ayrshire, KA5 5HQ. United Kingdom – Scotland.