24" x 24" Quarter Fenders Made Of High Polished 18 Gauge 430 Stainless Steel Hidden Mounting Bolts Create Clean, Uncluttered Appearance Reinforcement Strap On Underside Of Fender Mounting Arm For Added Support Speedy Installation Some Drilling May Be Required for Installation Sold As A Pair Quality Made Product Fits: For Freightliner, Kenworth, Peterbilt, International, Mack, Volvo Package List: A pair of 24"x24" Stainless Steel Quarter Fender Set (left and right side) A pair of Single Bolt Mounting Brackets