Thunderbolt Storm Door Handle Set with Keyed Mortise Lock in Lifetime Polished Brass PVD Finish Solid Brass Construction  Lifetime Polished Brass PVD Finish  Will Not Tarnish! Schlage keyway in solid brass profile cylinder with double-throw deadbolt Steel mortise lock with solid brass front in Lifetime Polished Brass PVD Finish Reversible handing without opening lock case Easy replacement for many mortise style storm door locks