This is for a brand new pair of Front Brake Rotors For Chevrolet Lumina Monte Carlo Buick Regal Oldsmobile Application Summary Buick - Regal (1995-1996) - Front Chevrolet - Lumina (1995-2001) - Front; Monte Carlo (1995-1999) - Front Oldsmobile - Cutlass Supreme (1995-1997) - Front Pontiac - Grand Prix (1995-1996) - Front Specifications Outside Diameter (in):11.24 Rust Resistant Coating:No Slotted:No Solid Or Vented Type Rotor:Vented Stud Thread Diameter (mm):13.16 Surface Type:Smooth ABS Sensor Ring Included:No Bolt Circle Diameter (in):4.53 Bolt Hole Quantity:5 Construction:Full Cast Disc Finish:Non-Directional Discard Thickness (mm):24.7 Grade Type:Regular Height (in):1.48 Inside Diameter (mm):163.02 Material:G3000 Nominal Thickness (mm):26.3 Features Benefits Meets or exceeds OE design for superior stopping power Exceeds ISO manufacturing guidelines (International Organization for Standardization) Matches OE vane size for proper cooling Optimal metallurgy and casting thickness to preventing warping Air gap eliminates brake fade and increases pad life Non-directional finish decreases break-in time This is for a brand new pair of Front Brake Rotors For Chevrolet Lumina Monte Carlo Buick Regal Oldsmobile Buick - Regal (1995-1996) - Front Chevrolet - Lumina (1995-2001) - Front; Monte Carlo (1995-1999) - Front Oldsmobile - Cutlass Supreme (1995-1997) - Front Pontiac - Grand Prix (1995-1996) - Front Outside Diameter (in):11.24 Solid Or Vented Type Rotor:Vented Stud Thread Diameter (mm):13.16 ABS Sensor Ring Included:No Bolt Circle Diameter (in):4.53 Disc Finish:Non-Directional Meets or exceeds OE design for superior stopping power Exceeds ISO manufacturing guidelines (International Organization for Standardization) Matches OE vane size for proper cooling Optimal metallurgy and casting thickness to preventing warping Air gap eliminates brake fade and increases pad life Non-directional fin