ECCPP Wheel Spacers 2PCS 2.5" 5x4.75 to 5x4.75 W/O Lip | 12x1.5 for Chevy S10 Blazer Corvette Cadillac Eldorado Pontiac Trans Sport Trans Am FITMENTS: Fit for 1982-2003 - Chevrolet - Camaro 1968-2013 - Chevrolet - Corvette 1982-2004 - Chevrolet - S10 1982-2004 - Chevrolet - S10 Blazer 5 lug wheel spacers:Thickness:2.5" or 64mm;Vehicle Bolt Pattern:5x4.75 or 5x120.65mm;Wheel Bolt Pattern:5x4.75 or 5x120.65mm;Thread Pinch:12x1.5;Inner Diameter:70.5mm 2.5 inch wheel spacers:High quality alloy aluminum 6061 T6, to ensure the highest level of performance and durability for your vehicles. wheel spacers 5x4.75 to 5x4.75:Each of our wheel spacers are built to last! Made from the best true T-6 billet aluminum. 12x1.5 wheel spacers:The studs of our spacers are grade 10.9, heat treated and hardened heavy duty studs for safety.