Product FeatureThe combo pack includes a lockset featuring a keyed entry knob coupled with a single-cylinder deadbolt, which operates using a key from the outside and a thumb turn mechanism from the inside, providing dual-level security and convenience. Wide ApplicationSuited for use on exterior and front doors where key-entry and security are paramount, this product is specifically crafted to complement the modern aesthetic of interior and exterior/entry doors in both commercial and residential settings, seamlessly blending functionality with style. Durable & ResistantConformed with ANSI Grade 3 Security, Exceeds 250,000 cycles.The exterior door lockset is made of premium zinc alloy and stainless steel of splendid rust protection and anti-oxidation , finished with electroplating technology for anti-corrosion. Electroplating paint finish gives you a perfect use. Easy InstallationQuick and easy DIY installation, no need for professional door fitters just a screwdriver a