Copper Creek E-Series Levers provide excellent value. These locksets are manufactured to the highest standards using the finest materials available. They are time tested to meet the toughest national building codes for new construction. These Levers feature solid brass cylinders (when keyed), round corner adjustable latches that fit most doors, nickel plated bolts, screw alignment adapters for easy installation, decorative rosettes and a rich finish. E-Series Levers are standard replacement for most residential construction, meet ANSI/BHMA Grade-3 and carry a limited lifetime mechanical warranty and 10 year finish warranty.