Product Overview:- Centric Premium Rotors Utilize An Electrocoating Finish That Provides Long Lasting Corrosion Protection. E-Coating Is A Superior Electro-Statically Applied Finish Designed To Withstand 400 Hours Of Salt Water Exposure Without Rusting. Phosphate Finishes Utilized By Other Manufacturers Provide Only Minimal Protection From The Elements; These Finishes Are Generally Only Effective For The Shipping And Storage Portion Of A Rotorâ€S Life. The Addition Of Heat And Moisture Eliminates The Effectiveness Of Phosphate Finishes Resulting In Immediate Corrosion Once Installed In The Vehicle.Product Info:- Centric Performance Brake Rotor- Mounting Type: Floating- Vane Style: Straight- Hub Hole/Whl Reg Mm: 55Manufacturer Part Number:- Part Number: 120.44119Product Features:- Centric Premium Brake Rotor- Symmetric Vane, Split-Core Castings For Uniform Heat Distribution, Black E-Coat Anti-Corrosive Coating Protects Much Better Than Competitors Spray Paint, Double Disc Ground Friction Surface For Optimal Performance And Service Life.