Excellent Design This front door handle is designed in both conventional and modern style, so it fits most decoration styles, and suitable for both commercial and residential applications. The black door handle fits most standard-sized doors ranging from 1-3/8 inch or 1-3/4 inch in thickness. Reversible Handle Lever & Adjustable Latches The 4-3/4 Inch handle lever is reversible for right and left handed side of exterior doors. The length of the door latch can be adjusted from 60mm to 70mm(2-3/8 to 2-3/4 inch). Heavy-Duty Material & Durable Finish This front door lock set is made of heavy duty Zinc Alloy, which can last a long life, not easy to break! The whole door handle set adopts advanced electroplating painting technology so the Oil Bronze finish has highly resistance to rust and corrosion. Safety & Convenience This exterior door lock set comes with a single cylinder deadbolt that can be opened by an exterior key, and have a secure lock inside, which provides dependable, security for your home.